<?xml version="1.0"?>
<diffReport>
<diffSummary>
<numberChangedClasses>
176
</numberChangedClasses>
<numberNewClasses>
0
</numberNewClasses>
<numberDeletedClasses>
0
</numberDeletedClasses>
</diffSummary>
<changedClasses>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_19508</classIRI>
<classLabel>2-chloroethyl methanesulfonate</classLabel>
<deletedAxiom>&apos;2-chloroethyl methanesulfonate&apos; SubClassOf &apos;2-chloroethyl methanesulfonate&apos;</deletedAxiom>
<deletedAxiom>&apos;2-chloroethyl methanesulfonate&apos; SubClassOf &apos;alkylating agent&apos;</deletedAxiom>
<deletedAxiom>&apos;2-chloroethyl methanesulfonate&apos; EquivalentTo &apos;2-chloroethyl methanesulfonate&apos;</deletedAxiom>
<newAxiom>&apos;2-chloroethyl methanesulfonate&apos; SubClassOf &apos;independent continuant&apos;</newAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_27561</classIRI>
<classLabel>oxirane</classLabel>
<deletedAxiom>&apos;oxirane&apos; EquivalentTo &apos;ethylene oxide&apos;</deletedAxiom>
<deletedAxiom>&apos;oxirane&apos; SubClassOf &apos;ethylene oxide&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_63624</classIRI>
<classLabel>telbivudine</classLabel>
<deletedAxiom>&apos;telbivudine&apos; SubClassOf &apos;enzyme inhibitor&apos;</deletedAxiom>
<newAxiom>&apos;telbivudine&apos; SubClassOf &apos;independent continuant&apos;</newAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_25357</classIRI>
<classLabel>mitomycin</classLabel>
<deletedAxiom>&apos;mitomycin&apos; SubClassOf &apos;intercalating agent&apos;</deletedAxiom>
<newAxiom>&apos;mitomycin&apos; SubClassOf &apos;independent continuant&apos;</newAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_28876</classIRI>
<classLabel>melphalan</classLabel>
<deletedAxiom>&apos;melphalan&apos; SubClassOf &apos;p-N,N-di-(2-chloroethyl)amino-DL-phenylalanine&apos;</deletedAxiom>
<deletedAxiom>&apos;melphalan&apos; EquivalentTo &apos;p-N,N-di-(2-chloroethyl)amino-DL-phenylalanine&apos;</deletedAxiom>
<deletedAxiom>&apos;melphalan&apos; SubClassOf &apos;nitrogen mustard&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_16842</classIRI>
<classLabel>formaldehyde</classLabel>
<deletedAxiom>&apos;formaldehyde&apos; SubClassOf &apos;enzyme inhibitor&apos;</deletedAxiom>
<deletedAxiom>&apos;formaldehyde&apos; SubClassOf &apos;formaldehyde&apos;</deletedAxiom>
<deletedAxiom>&apos;formaldehyde&apos; EquivalentTo &apos;formaldehyde&apos;</deletedAxiom>
<newAxiom>&apos;formaldehyde&apos; SubClassOf &apos;independent continuant&apos;</newAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_28830</classIRI>
<classLabel>chlorambucil</classLabel>
<deletedAxiom>&apos;chlorambucil&apos; EquivalentTo &apos;p-N,N-di-(2-chloroethyl)aminophenylbutyric acid&apos;</deletedAxiom>
<deletedAxiom>&apos;chlorambucil&apos; SubClassOf &apos;nitrogen mustard&apos;</deletedAxiom>
<deletedAxiom>&apos;chlorambucil&apos; SubClassOf &apos;p-N,N-di-(2-chloroethyl)aminophenylbutyric acid&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_27504</classIRI>
<classLabel>mitomycin C</classLabel>
<deletedAxiom>&apos;mitomycin C&apos; EquivalentTo &apos;mitomycin C&apos;</deletedAxiom>
<deletedAxiom>&apos;mitomycin C&apos; SubClassOf &apos;mitomycin C&apos;</deletedAxiom>
<deletedAxiom>&apos;mitomycin C&apos; SubClassOf &apos;alkylating agent&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_24565</classIRI>
<classLabel>hexamethylphosphoric triamide</classLabel>
<deletedAxiom>&apos;hexamethylphosphoric triamide&apos; SubClassOf &apos;hexamethylphosphoramide&apos;</deletedAxiom>
<deletedAxiom>&apos;hexamethylphosphoric triamide&apos; EquivalentTo &apos;hexamethylphosphoramide&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_24564</classIRI>
<classLabel>hexamethylmelamine</classLabel>
<deletedAxiom>&apos;hexamethylmelamine&apos; EquivalentTo &apos;hexamethylmelamine&apos;</deletedAxiom>
<deletedAxiom>&apos;hexamethylmelamine&apos; SubClassOf &apos;hexamethylmelamine&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_28901</classIRI>
<classLabel>busulfan</classLabel>
<deletedAxiom>&apos;busulfan&apos; SubClassOf &apos;alkylating agent&apos;</deletedAxiom>
<deletedAxiom>&apos;busulfan&apos; EquivalentTo &apos;1,4-dimethanesulfonoxybutane&apos;</deletedAxiom>
<deletedAxiom>&apos;busulfan&apos; SubClassOf &apos;1,4-dimethanesulfonoxybutane&apos;</deletedAxiom>
<newAxiom>&apos;busulfan&apos; SubClassOf &apos;independent continuant&apos;</newAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000814</classIRI>
<classLabel>1,4-dimethanesulfonoxybutane</classLabel>
<deletedAxiom>&apos;busulfan&apos; EquivalentTo &apos;1,4-dimethanesulfonoxybutane&apos;</deletedAxiom>
<deletedAxiom>&apos;1,4-dimethanesulfonoxybutane&apos; SubClassOf &apos;methanesulfonate ester&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000815</classIRI>
<classLabel>p-N,N-di-(2-chloroethyl)aminophenylbutyric acid</classLabel>
<deletedAxiom>&apos;chlorambucil&apos; EquivalentTo &apos;p-N,N-di-(2-chloroethyl)aminophenylbutyric acid&apos;</deletedAxiom>
<deletedAxiom>&apos;p-N,N-di-(2-chloroethyl)aminophenylbutyric acid&apos; SubClassOf &apos;monocarboxylic acid&apos;</deletedAxiom>
<deletedAxiom>&apos;p-N,N-di-(2-chloroethyl)aminophenylbutyric acid&apos; SubClassOf &apos;organochlorine compound&apos;</deletedAxiom>
<deletedAxiom>&apos;p-N,N-di-(2-chloroethyl)aminophenylbutyric acid&apos; SubClassOf &apos;tertiary amino compound&apos;</deletedAxiom>
<deletedAxiom>&apos;p-N,N-di-(2-chloroethyl)aminophenylbutyric acid&apos; SubClassOf &apos;nitrogen mustard&apos;</deletedAxiom>
<deletedAxiom>&apos;p-N,N-di-(2-chloroethyl)aminophenylbutyric acid&apos; SubClassOf &apos;aromatic amine&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000813</classIRI>
<classLabel>nitrogen mustard</classLabel>
<deletedAxiom>&apos;nitrogen mustard&apos; SubClassOf &apos;organonitrogen compound&apos;</deletedAxiom>
<deletedAxiom>&apos;nitrogen mustard&apos; EquivalentTo &apos;nitrogen mustard&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_26709</classIRI>
<classLabel>sodium hydrogensulfite</classLabel>
<deletedAxiom>&apos;sodium hydrogensulfite&apos; EquivalentTo &apos;sodium bisulphite&apos;</deletedAxiom>
<deletedAxiom>&apos;sodium hydrogensulfite&apos; SubClassOf &apos;sodium bisulphite&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_46790</classIRI>
<classLabel>2-methoxyethanol</classLabel>
<deletedAxiom>&apos;2-methoxyethanol&apos; SubClassOf &apos;2-methoxyethanol&apos;</deletedAxiom>
<deletedAxiom>&apos;2-methoxyethanol&apos; EquivalentTo &apos;2-methoxyethanol&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_25829</classIRI>
<classLabel>p-p&apos;-N,N-di(2-chloroethyl)aminophenoxyphenylalanine</classLabel>
<deletedAxiom>&apos;p-p&apos;-N,N-di(2-chloroethyl)aminophenoxyphenylalanine&apos; SubClassOf &apos;p-p&apos;-N,N-di(2-chloroethyl)aminophenoxyphenylalanine&apos;</deletedAxiom>
<deletedAxiom>&apos;p-p&apos;-N,N-di(2-chloroethyl)aminophenoxyphenylalanine&apos; EquivalentTo &apos;p-p&apos;-N,N-di(2-chloroethyl)aminophenoxyphenylalanine&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_25816</classIRI>
<classLabel>p-N,N-bis(2-chloroethyl)amino-L-phenylalanine</classLabel>
<deletedAxiom>&apos;p-N,N-bis(2-chloroethyl)amino-L-phenylalanine&apos; SubClassOf &apos;p-N,N-di-(2-chloroethyl)amino-L-phenylalanine&apos;</deletedAxiom>
<deletedAxiom>&apos;p-N,N-bis(2-chloroethyl)amino-L-phenylalanine&apos; EquivalentTo &apos;p-N,N-di-(2-chloroethyl)amino-L-phenylalanine&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_25813</classIRI>
<classLabel>p-N,N-bis(2-chloroethyl)aminophenylvaleric acid</classLabel>
<deletedAxiom>&apos;p-N,N-bis(2-chloroethyl)aminophenylvaleric acid&apos; SubClassOf &apos;p-N,N-di(2-chloroethyl)aminophenylvaleric acid&apos;</deletedAxiom>
<deletedAxiom>&apos;p-N,N-bis(2-chloroethyl)aminophenylvaleric acid&apos; EquivalentTo &apos;p-N,N-di(2-chloroethyl)aminophenylvaleric acid&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_25814</classIRI>
<classLabel>p-N,N-bis(2-chloroethyl)amino-D-phenylalanine</classLabel>
<deletedAxiom>&apos;p-N,N-bis(2-chloroethyl)amino-D-phenylalanine&apos; SubClassOf &apos;p-N,N-di-(2-chloroethyl)amino-D-phenylalanine&apos;</deletedAxiom>
<deletedAxiom>&apos;p-N,N-bis(2-chloroethyl)amino-D-phenylalanine&apos; EquivalentTo &apos;p-N,N-di-(2-chloroethyl)amino-D-phenylalanine&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_25818</classIRI>
<classLabel>4-(2-aminoethyl)-N,N-bis(2-chloroethyl)aniline</classLabel>
<deletedAxiom>&apos;4-(2-aminoethyl)-N,N-bis(2-chloroethyl)aniline&apos; EquivalentTo &apos;p-N,N-di-(2-chloroethyl)aminophenylethylamine&apos;</deletedAxiom>
<deletedAxiom>&apos;4-(2-aminoethyl)-N,N-bis(2-chloroethyl)aniline&apos; SubClassOf &apos;p-N,N-di-(2-chloroethyl)aminophenylethylamine&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_36914</classIRI>
<classLabel>inorganic ion</classLabel>
<deletedAxiom>&apos;inorganic ion&apos; SubClassOf &apos;inorganic compound&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_20553</classIRI>
<classLabel>5-bromouridine</classLabel>
<deletedAxiom>&apos;5-bromouridine&apos; SubClassOf &apos;base analog&apos;</deletedAxiom>
<deletedAxiom>&apos;5-bromouridine&apos; EquivalentTo &apos;5-bromouridine&apos;</deletedAxiom>
<deletedAxiom>&apos;5-bromouridine&apos; SubClassOf &apos;5-bromouridine&apos;</deletedAxiom>
<deletedAxiom>&apos;5-bromouridine&apos; SubClassOf &apos;nucleobase analogue&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_20552</classIRI>
<classLabel>5-bromouracil</classLabel>
<deletedAxiom>&apos;5-bromouracil&apos; EquivalentTo &apos;5-bromouracil&apos;</deletedAxiom>
<deletedAxiom>&apos;5-bromouracil&apos; SubClassOf &apos;5-bromouracil&apos;</deletedAxiom>
<deletedAxiom>&apos;5-bromouracil&apos; SubClassOf &apos;base analog&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_22718</classIRI>
<classLabel>benzoates</classLabel>
<newAxiom>&apos;benzoates&apos; SubClassOf &apos;aromatic carboxylate&apos;</newAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_19579</classIRI>
<classLabel>2-fluoroethyl methanesulfonate</classLabel>
<deletedAxiom>&apos;2-fluoroethyl methanesulfonate&apos; EquivalentTo &apos;2-fluoroethyl methanesulfonate&apos;</deletedAxiom>
<deletedAxiom>&apos;2-fluoroethyl methanesulfonate&apos; SubClassOf &apos;2-fluoroethyl methanesulfonate&apos;</deletedAxiom>
<deletedAxiom>&apos;2-fluoroethyl methanesulfonate&apos; SubClassOf &apos;alkylating agent&apos;</deletedAxiom>
<newAxiom>&apos;2-fluoroethyl methanesulfonate&apos; SubClassOf &apos;independent continuant&apos;</newAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_25255</classIRI>
<classLabel>methyl methanesulfonate</classLabel>
<deletedAxiom>&apos;methyl methanesulfonate&apos; SubClassOf &apos;alkylating agent&apos;</deletedAxiom>
<deletedAxiom>&apos;methyl methanesulfonate&apos; SubClassOf &apos;methyl methanesulfonate&apos;</deletedAxiom>
<deletedAxiom>&apos;methyl methanesulfonate&apos; EquivalentTo &apos;methyl methanesulfonate&apos;</deletedAxiom>
<newAxiom>&apos;methyl methanesulfonate&apos; SubClassOf &apos;independent continuant&apos;</newAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_28775</classIRI>
<classLabel>hesperidin</classLabel>
<deletedAxiom>&apos;hesperidin&apos; EquivalentTo &apos;hesperidine&apos;</deletedAxiom>
<deletedAxiom>&apos;hesperidin&apos; SubClassOf &apos;hesperidine&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_28741</classIRI>
<classLabel>sodium fluoride</classLabel>
<deletedAxiom>&apos;sodium fluoride&apos; EquivalentTo &apos;sodium fluoride&apos;</deletedAxiom>
<deletedAxiom>&apos;sodium fluoride&apos; SubClassOf &apos;sodium fluoride&apos;</deletedAxiom>
<deletedAxiom>&apos;sodium fluoride&apos; SubClassOf &apos;inorganic molecular entity&apos;</deletedAxiom>
<deletedAxiom>&apos;sodium fluoride&apos; SubClassOf &apos;inorganic compound&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_25234</classIRI>
<classLabel>1-methoxy-N-nitrosodiethylamine</classLabel>
<deletedAxiom>&apos;1-methoxy-N-nitrosodiethylamine&apos; SubClassOf &apos;methoxy diethylnitrosamine&apos;</deletedAxiom>
<deletedAxiom>&apos;1-methoxy-N-nitrosodiethylamine&apos; EquivalentTo &apos;methoxy diethylnitrosamine&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_27899</classIRI>
<classLabel>cisplatin</classLabel>
<deletedAxiom>&apos;cisplatin&apos; SubClassOf &apos;cisplatin&apos;</deletedAxiom>
<deletedAxiom>&apos;cisplatin&apos; EquivalentTo &apos;cisplatin&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_49637</classIRI>
<classLabel>hydrogen atom</classLabel>
<deletedAxiom>&apos;hydrogen atom&apos; SubClassOf &apos;inorganic compound&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_67142</classIRI>
<classLabel>nucleobase analogue</classLabel>
<deletedAxiom>&apos;nucleobase analogue&apos; EquivalentTo &apos;base analog&apos;</deletedAxiom>
<deletedAxiom>&apos;nucleobase analogue&apos; SubClassOf &apos;base analog&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_24431</classIRI>
<classLabel>chemical entity</classLabel>
<deletedAxiom>&apos;chemical entity&apos; SubClassOf &apos;origin of mutation&apos;</deletedAxiom>
<deletedAxiom>&apos;chemical entity&apos; EquivalentTo &apos;chemical&apos;</deletedAxiom>
<deletedAxiom>&apos;chemical entity&apos; SubClassOf &apos;chemical&apos;</deletedAxiom>
<newAxiom>&apos;chemical entity&apos; SubClassOf http://www.w3.org/2002/07/owl#Thing</newAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_24433</classIRI>
<classLabel>group</classLabel>
<deletedAxiom>&apos;group&apos; SubClassOf &apos;chemical&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_19032</classIRI>
<classLabel>1-bromo-2-chloroethane</classLabel>
<deletedAxiom>&apos;1-bromo-2-chloroethane&apos; SubClassOf &apos;1-bromo-2-chloroethane&apos;</deletedAxiom>
<deletedAxiom>&apos;1-bromo-2-chloroethane&apos; SubClassOf &apos;intercalating agent&apos;</deletedAxiom>
<deletedAxiom>&apos;1-bromo-2-chloroethane&apos; EquivalentTo &apos;1-bromo-2-chloroethane&apos;</deletedAxiom>
<newAxiom>&apos;1-bromo-2-chloroethane&apos; SubClassOf &apos;independent continuant&apos;</newAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_27919</classIRI>
<classLabel>tretamine</classLabel>
<deletedAxiom>&apos;tretamine&apos; SubClassOf &apos;alkylating agent&apos;</deletedAxiom>
<deletedAxiom>&apos;tretamine&apos; SubClassOf &apos;triethylenemelamine&apos;</deletedAxiom>
<deletedAxiom>&apos;tretamine&apos; EquivalentTo &apos;triethylenemelamine&apos;</deletedAxiom>
<newAxiom>&apos;tretamine&apos; SubClassOf &apos;independent continuant&apos;</newAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_34699</classIRI>
<classLabel>diethyl sulfate</classLabel>
<deletedAxiom>&apos;diethyl sulfate&apos; SubClassOf &apos;alkylating agent&apos;</deletedAxiom>
<deletedAxiom>&apos;diethyl sulfate&apos; SubClassOf &apos;diethyl sulfate&apos;</deletedAxiom>
<deletedAxiom>&apos;diethyl sulfate&apos; EquivalentTo &apos;diethyl sulfate&apos;</deletedAxiom>
<newAxiom>&apos;diethyl sulfate&apos; SubClassOf &apos;independent continuant&apos;</newAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_67107</classIRI>
<classLabel>dimethylmyleran</classLabel>
<deletedAxiom>&apos;dimethylmyleran&apos; EquivalentTo &apos;1,4-dimethanesulfonoxy-1,4-dimethylbutane&apos;</deletedAxiom>
<deletedAxiom>&apos;dimethylmyleran&apos; SubClassOf &apos;alkylating agent&apos;</deletedAxiom>
<deletedAxiom>&apos;dimethylmyleran&apos; SubClassOf &apos;1,4-dimethanesulfonoxy-1,4-dimethylbutane&apos;</deletedAxiom>
<newAxiom>&apos;dimethylmyleran&apos; SubClassOf &apos;independent continuant&apos;</newAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_24859</classIRI>
<classLabel>iodine atom</classLabel>
<deletedAxiom>&apos;iodine atom&apos; SubClassOf &apos;inorganic compound&apos;</deletedAxiom>
<deletedAxiom>&apos;iodine atom&apos; EquivalentTo &apos;iodine&apos;</deletedAxiom>
<deletedAxiom>&apos;iodine atom&apos; SubClassOf &apos;iodine&apos;</deletedAxiom>
<deletedAxiom>&apos;iodine atom&apos; SubClassOf &apos;inorganic molecular entity&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_24835</classIRI>
<classLabel>inorganic molecular entity</classLabel>
<deletedAxiom>&apos;inorganic molecular entity&apos; SubClassOf &apos;inorganic compound&apos;</deletedAxiom>
<deletedAxiom>&apos;inorganic molecular entity&apos; EquivalentTo &apos;inorganic compound&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_24836</classIRI>
<classLabel>inorganic oxide</classLabel>
<deletedAxiom>&apos;inorganic oxide&apos; SubClassOf &apos;inorganic compound&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_24839</classIRI>
<classLabel>inorganic salt</classLabel>
<deletedAxiom>&apos;inorganic salt&apos; SubClassOf &apos;inorganic compound&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_24840</classIRI>
<classLabel>inorganic sulfate salt</classLabel>
<deletedAxiom>&apos;inorganic sulfate salt&apos; SubClassOf &apos;inorganic compound&apos;</deletedAxiom>
<deletedAxiom>&apos;inorganic sulfate salt&apos; SubClassOf &apos;inorganic molecular entity&apos;</deletedAxiom>
<newAxiom>&apos;inorganic sulfate salt&apos; SubClassOf &apos;inorganic salt&apos;</newAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_23995</classIRI>
<classLabel>N-ethyl-N-nitrosourea</classLabel>
<deletedAxiom>&apos;N-ethyl-N-nitrosourea&apos; SubClassOf &apos;ethyl nitrosourea&apos;</deletedAxiom>
<deletedAxiom>&apos;N-ethyl-N-nitrosourea&apos; SubClassOf &apos;alkylating agent&apos;</deletedAxiom>
<deletedAxiom>&apos;N-ethyl-N-nitrosourea&apos; EquivalentTo &apos;ethyl nitrosourea&apos;</deletedAxiom>
<newAxiom>&apos;N-ethyl-N-nitrosourea&apos; SubClassOf &apos;independent continuant&apos;</newAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_23994</classIRI>
<classLabel>ethyl methanesulfonate</classLabel>
<deletedAxiom>&apos;ethyl methanesulfonate&apos; EquivalentTo &apos;ethyl methanesulfonate&apos;</deletedAxiom>
<deletedAxiom>&apos;ethyl methanesulfonate&apos; SubClassOf &apos;alkylating agent&apos;</deletedAxiom>
<deletedAxiom>&apos;ethyl methanesulfonate&apos; SubClassOf &apos;ethyl methanesulfonate&apos;</deletedAxiom>
<newAxiom>&apos;ethyl methanesulfonate&apos; SubClassOf &apos;independent continuant&apos;</newAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_17295</classIRI>
<classLabel>L-phenylalanine</classLabel>
<deletedAxiom>&apos;L-phenylalanine&apos; SubClassOf &apos;enzyme inhibitor&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_19024</classIRI>
<classLabel>4-amino-3-hydroxynaphthalene-1-sulfonic acid</classLabel>
<deletedAxiom>&apos;4-amino-3-hydroxynaphthalene-1-sulfonic acid&apos; EquivalentTo &apos;1-amino-2-naphthol-4-sulfonic acid&apos;</deletedAxiom>
<deletedAxiom>&apos;4-amino-3-hydroxynaphthalene-1-sulfonic acid&apos; SubClassOf &apos;1-amino-2-naphthol-4-sulfonic acid&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_27090</classIRI>
<classLabel>triaziquone</classLabel>
<deletedAxiom>&apos;triaziquone&apos; SubClassOf &apos;triaziquone&apos;</deletedAxiom>
<deletedAxiom>&apos;triaziquone&apos; SubClassOf &apos;alkylating agent&apos;</deletedAxiom>
<deletedAxiom>&apos;triaziquone&apos; EquivalentTo &apos;triaziquone&apos;</deletedAxiom>
<newAxiom>&apos;triaziquone&apos; SubClassOf &apos;independent continuant&apos;</newAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_29238</classIRI>
<classLabel>tritium atom</classLabel>
<deletedAxiom>&apos;tritium atom&apos; EquivalentTo &apos;3H&apos;</deletedAxiom>
<deletedAxiom>&apos;tritium atom&apos; SubClassOf &apos;3H&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_21759</classIRI>
<classLabel>N-methyl-N&apos;-nitro-N-nitrosoguanidine</classLabel>
<deletedAxiom>&apos;N-methyl-N&apos;-nitro-N-nitrosoguanidine&apos; SubClassOf &apos;alkylating agent&apos;</deletedAxiom>
<deletedAxiom>&apos;N-methyl-N&apos;-nitro-N-nitrosoguanidine&apos; SubClassOf &apos;N-methyl-N&apos;-nitro-N-nitrosoguanidine&apos;</deletedAxiom>
<deletedAxiom>&apos;N-methyl-N&apos;-nitro-N-nitrosoguanidine&apos; EquivalentTo &apos;N-methyl-N&apos;-nitro-N-nitrosoguanidine&apos;</deletedAxiom>
<newAxiom>&apos;N-methyl-N&apos;-nitro-N-nitrosoguanidine&apos; SubClassOf &apos;independent continuant&apos;</newAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_50102</classIRI>
<classLabel>N-methyl-N-nitrosourea</classLabel>
<deletedAxiom>&apos;N-methyl-N-nitrosourea&apos; SubClassOf &apos;alkylating agent&apos;</deletedAxiom>
<deletedAxiom>&apos;N-methyl-N-nitrosourea&apos; SubClassOf &apos;nitrosomethyl urea&apos;</deletedAxiom>
<deletedAxiom>&apos;N-methyl-N-nitrosourea&apos; EquivalentTo &apos;nitrosomethyl urea&apos;</deletedAxiom>
<newAxiom>&apos;N-methyl-N-nitrosourea&apos; SubClassOf &apos;independent continuant&apos;</newAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000597</classIRI>
<classLabel>p-N,N-di-(2-chloroethyl)amino-L-phenylalanine</classLabel>
<deletedAxiom>&apos;p-N,N-di-(2-chloroethyl)amino-L-phenylalanine&apos; SubClassOf &apos;L-phenylalanine derivative&apos;</deletedAxiom>
<deletedAxiom>&apos;p-N,N-di-(2-chloroethyl)amino-L-phenylalanine&apos; SubClassOf &apos;independent continuant&apos;</deletedAxiom>
<deletedAxiom>&apos;p-N,N-bis(2-chloroethyl)amino-L-phenylalanine&apos; EquivalentTo &apos;p-N,N-di-(2-chloroethyl)amino-L-phenylalanine&apos;</deletedAxiom>
<deletedAxiom>&apos;p-N,N-di-(2-chloroethyl)amino-L-phenylalanine&apos; SubClassOf &apos;organochlorine compound&apos;</deletedAxiom>
<newAxiom>&apos;p-N,N-di-(2-chloroethyl)amino-L-phenylalanine&apos; SubClassOf &apos;chemical&apos;</newAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000599</classIRI>
<classLabel>p-N,N-di-(2-chloroethyl)aminophenylethylamine</classLabel>
<deletedAxiom>&apos;4-(2-aminoethyl)-N,N-bis(2-chloroethyl)aniline&apos; EquivalentTo &apos;p-N,N-di-(2-chloroethyl)aminophenylethylamine&apos;</deletedAxiom>
<deletedAxiom>&apos;p-N,N-di-(2-chloroethyl)aminophenylethylamine&apos; SubClassOf &apos;organochlorine compound&apos;</deletedAxiom>
<newAxiom>&apos;p-N,N-di-(2-chloroethyl)aminophenylethylamine&apos; SubClassOf &apos;chemical&apos;</newAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000593</classIRI>
<classLabel>N-nitrosodimethylamine</classLabel>
<deletedAxiom>&apos;N-nitrosodimethylamine&apos; EquivalentTo &apos;N-nitrosodimethylamine&apos;</deletedAxiom>
<deletedAxiom>&apos;N-nitrosodimethylamine&apos; SubClassOf &apos;independent continuant&apos;</deletedAxiom>
<deletedAxiom>&apos;N-nitrosodimethylamine&apos; SubClassOf &apos;nitrosamine&apos;</deletedAxiom>
<newAxiom>&apos;N-nitrosodimethylamine&apos; SubClassOf &apos;chemical&apos;</newAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000594</classIRI>
<classLabel>p-N,N-di(2-chloroethyl)aminophenylvaleric acid</classLabel>
<deletedAxiom>&apos;p-N,N-di(2-chloroethyl)aminophenylvaleric acid&apos; SubClassOf &apos;organochlorine compound&apos;</deletedAxiom>
<deletedAxiom>&apos;p-N,N-di(2-chloroethyl)aminophenylvaleric acid&apos; SubClassOf &apos;aromatic amino acid&apos;</deletedAxiom>
<deletedAxiom>&apos;p-N,N-bis(2-chloroethyl)aminophenylvaleric acid&apos; EquivalentTo &apos;p-N,N-di(2-chloroethyl)aminophenylvaleric acid&apos;</deletedAxiom>
<newAxiom>&apos;p-N,N-di(2-chloroethyl)aminophenylvaleric acid&apos; SubClassOf &apos;chemical&apos;</newAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000595</classIRI>
<classLabel>p-N,N-di-(2-chloroethyl)amino-D-phenylalanine</classLabel>
<deletedAxiom>&apos;p-N,N-di-(2-chloroethyl)amino-D-phenylalanine&apos; SubClassOf &apos;D-alpha-amino acid&apos;</deletedAxiom>
<deletedAxiom>&apos;p-N,N-di-(2-chloroethyl)amino-D-phenylalanine&apos; SubClassOf &apos;organochlorine compound&apos;</deletedAxiom>
<deletedAxiom>&apos;p-N,N-bis(2-chloroethyl)amino-D-phenylalanine&apos; EquivalentTo &apos;p-N,N-di-(2-chloroethyl)amino-D-phenylalanine&apos;</deletedAxiom>
<deletedAxiom>&apos;p-N,N-di-(2-chloroethyl)amino-D-phenylalanine&apos; SubClassOf &apos;D-phenylalanine derivative&apos;</deletedAxiom>
<newAxiom>&apos;p-N,N-di-(2-chloroethyl)amino-D-phenylalanine&apos; SubClassOf &apos;chemical&apos;</newAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000596</classIRI>
<classLabel>p-N,N-di-(2-chloroethyl)amino-DL-phenylalanine</classLabel>
<deletedAxiom>&apos;melphalan&apos; EquivalentTo &apos;p-N,N-di-(2-chloroethyl)amino-DL-phenylalanine&apos;</deletedAxiom>
<deletedAxiom>&apos;p-N,N-di-(2-chloroethyl)amino-DL-phenylalanine&apos; SubClassOf &apos;non-proteinogenic L-alpha-amino acid&apos;</deletedAxiom>
<deletedAxiom>&apos;p-N,N-di-(2-chloroethyl)amino-DL-phenylalanine&apos; SubClassOf &apos;nitrogen mustard&apos;</deletedAxiom>
<deletedAxiom>&apos;p-N,N-di-(2-chloroethyl)amino-DL-phenylalanine&apos; SubClassOf &apos;organochlorine compound&apos;</deletedAxiom>
<deletedAxiom>&apos;p-N,N-di-(2-chloroethyl)amino-DL-phenylalanine&apos; SubClassOf &apos;L-phenylalanine derivative&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000590</classIRI>
<classLabel>methoxy diethylnitrosamine</classLabel>
<deletedAxiom>&apos;methoxy diethylnitrosamine&apos; SubClassOf &apos;independent continuant&apos;</deletedAxiom>
<deletedAxiom>&apos;methoxy diethylnitrosamine&apos; SubClassOf &apos;nitrosamine&apos;</deletedAxiom>
<deletedAxiom>&apos;1-methoxy-N-nitrosodiethylamine&apos; EquivalentTo &apos;methoxy diethylnitrosamine&apos;</deletedAxiom>
<newAxiom>&apos;methoxy diethylnitrosamine&apos; SubClassOf &apos;chemical&apos;</newAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000591</classIRI>
<classLabel>natural gas</classLabel>
<deletedAxiom>&apos;natural gas&apos; SubClassOf &apos;chemical entity&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000592</classIRI>
<classLabel>nitrosomethyl urea</classLabel>
<deletedAxiom>&apos;nitrosomethyl urea&apos; SubClassOf &apos;N-nitrosoureas&apos;</deletedAxiom>
<deletedAxiom>&apos;N-methyl-N-nitrosourea&apos; EquivalentTo &apos;nitrosomethyl urea&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_26491</classIRI>
<classLabel>quinhydrone</classLabel>
<deletedAxiom>&apos;quinhydrone&apos; EquivalentTo &apos;quinhydrone&apos;</deletedAxiom>
<deletedAxiom>&apos;quinhydrone&apos; SubClassOf &apos;quinhydrone&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000586</classIRI>
<classLabel>hexamethylmelamine</classLabel>
<deletedAxiom>&apos;hexamethylmelamine&apos; SubClassOf &apos;triamino-1,3,5-triazine&apos;</deletedAxiom>
<deletedAxiom>&apos;hexamethylmelamine&apos; EquivalentTo &apos;hexamethylmelamine&apos;</deletedAxiom>
<newAxiom>&apos;hexamethylmelamine&apos; SubClassOf &apos;chemical&apos;</newAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000587</classIRI>
<classLabel>hexamethylphosphoramide</classLabel>
<deletedAxiom>&apos;hexamethylphosphoramide&apos; SubClassOf &apos;phosphoramide&apos;</deletedAxiom>
<deletedAxiom>&apos;hexamethylphosphoric triamide&apos; EquivalentTo &apos;hexamethylphosphoramide&apos;</deletedAxiom>
<deletedAxiom>&apos;hexamethylphosphoramide&apos; SubClassOf &apos;independent continuant&apos;</deletedAxiom>
<newAxiom>&apos;hexamethylphosphoramide&apos; SubClassOf &apos;chemical&apos;</newAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000588</classIRI>
<classLabel>iodine</classLabel>
<deletedAxiom>&apos;iodine&apos; SubClassOf &apos;inorganic molecular entity&apos;</deletedAxiom>
<deletedAxiom>&apos;iodine atom&apos; EquivalentTo &apos;iodine&apos;</deletedAxiom>
<deletedAxiom>&apos;iodine&apos; SubClassOf &apos;independent continuant&apos;</deletedAxiom>
<deletedAxiom>&apos;iodine&apos; SubClassOf &apos;halogen&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000589</classIRI>
<classLabel>Janus green B</classLabel>
<deletedAxiom>&apos;Janus green B&apos; SubClassOf &apos;independent continuant&apos;</deletedAxiom>
<deletedAxiom>&apos;Janus Green B chloride&apos; EquivalentTo &apos;Janus green B&apos;</deletedAxiom>
<deletedAxiom>&apos;Janus green B&apos; SubClassOf &apos;organic chloride salt&apos;</deletedAxiom>
<newAxiom>&apos;Janus green B&apos; SubClassOf &apos;chemical&apos;</newAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000582</classIRI>
<classLabel>ethylene oxide</classLabel>
<deletedAxiom>&apos;ethylene oxide&apos; SubClassOf &apos;gas molecular entity&apos;</deletedAxiom>
<deletedAxiom>&apos;ethylene oxide&apos; SubClassOf &apos;saturated organic heteromonocyclic parent&apos;</deletedAxiom>
<deletedAxiom>&apos;ethylene oxide&apos; SubClassOf &apos;oxacycle&apos;</deletedAxiom>
<deletedAxiom>&apos;ethylene oxide&apos; SubClassOf &apos;independent continuant&apos;</deletedAxiom>
<deletedAxiom>&apos;oxirane&apos; EquivalentTo &apos;ethylene oxide&apos;</deletedAxiom>
<newAxiom>&apos;ethylene oxide&apos; SubClassOf &apos;chemical&apos;</newAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000583</classIRI>
<classLabel>fagaronine</classLabel>
<deletedAxiom>&apos;fagaronine&apos; EquivalentTo &apos;fagaronine&apos;</deletedAxiom>
<deletedAxiom>&apos;fagaronine&apos; SubClassOf &apos;benzophenanthridine alkaloid&apos;</deletedAxiom>
<newAxiom>&apos;fagaronine&apos; SubClassOf &apos;chemical&apos;</newAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000584</classIRI>
<classLabel>formaldehyde</classLabel>
<deletedAxiom>&apos;formaldehyde&apos; EquivalentTo &apos;formaldehyde&apos;</deletedAxiom>
<deletedAxiom>&apos;formaldehyde&apos; SubClassOf &apos;one-carbon compound&apos;</deletedAxiom>
<deletedAxiom>&apos;formaldehyde&apos; SubClassOf &apos;aldehyde&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000585</classIRI>
<classLabel>hesperidine</classLabel>
<deletedAxiom>&apos;hesperidin&apos; EquivalentTo &apos;hesperidine&apos;</deletedAxiom>
<deletedAxiom>&apos;hesperidine&apos; SubClassOf &apos;rutinoside&apos;</deletedAxiom>
<deletedAxiom>&apos;hesperidine&apos; SubClassOf &apos;monomethoxyflavanone&apos;</deletedAxiom>
<deletedAxiom>&apos;hesperidine&apos; SubClassOf &apos;3&apos;-hydroxyflavanones&apos;</deletedAxiom>
<deletedAxiom>&apos;hesperidine&apos; SubClassOf &apos;independent continuant&apos;</deletedAxiom>
<deletedAxiom>&apos;hesperidine&apos; SubClassOf &apos;dihydroxyflavanone&apos;</deletedAxiom>
<deletedAxiom>&apos;hesperidine&apos; SubClassOf &apos;4&apos;-methoxyflavanones&apos;</deletedAxiom>
<deletedAxiom>&apos;hesperidine&apos; SubClassOf &apos;flavanone glycoside&apos;</deletedAxiom>
<deletedAxiom>&apos;hesperidine&apos; SubClassOf &apos;disaccharide derivative&apos;</deletedAxiom>
<newAxiom>&apos;hesperidine&apos; SubClassOf &apos;chemical&apos;</newAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000580</classIRI>
<classLabel>ethyl ether</classLabel>
<deletedAxiom>&apos;diethyl ether&apos; EquivalentTo &apos;ethyl ether&apos;</deletedAxiom>
<deletedAxiom>&apos;ethyl ether&apos; SubClassOf &apos;independent continuant&apos;</deletedAxiom>
<deletedAxiom>&apos;ethyl ether&apos; SubClassOf &apos;volatile organic compound&apos;</deletedAxiom>
<deletedAxiom>&apos;ethyl ether&apos; SubClassOf &apos;ether&apos;</deletedAxiom>
<newAxiom>&apos;ethyl ether&apos; SubClassOf &apos;chemical&apos;</newAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000581</classIRI>
<classLabel>ethylenimine</classLabel>
<deletedAxiom>&apos;ethylenimine&apos; SubClassOf &apos;saturated organic heteromonocyclic parent&apos;</deletedAxiom>
<deletedAxiom>&apos;aziridine&apos; EquivalentTo &apos;ethylenimine&apos;</deletedAxiom>
<deletedAxiom>&apos;ethylenimine&apos; SubClassOf &apos;azacycloalkane&apos;</deletedAxiom>
<deletedAxiom>&apos;ethylenimine&apos; SubClassOf &apos;aziridines&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_37595</classIRI>
<classLabel>quinacrine mustard</classLabel>
<deletedAxiom>&apos;quinacrine mustard&apos; SubClassOf &apos;quinacrine mustard&apos;</deletedAxiom>
<deletedAxiom>&apos;quinacrine mustard&apos; SubClassOf &apos;nitrogen mustard&apos;</deletedAxiom>
<deletedAxiom>&apos;quinacrine mustard&apos; EquivalentTo &apos;quinacrine mustard&apos;</deletedAxiom>
<deletedAxiom>&apos;quinacrine mustard&apos; SubClassOf &apos;intercalating agent&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_37598</classIRI>
<classLabel>nitrogen mustard</classLabel>
<deletedAxiom>&apos;nitrogen mustard&apos; SubClassOf &apos;nitrogen mustard&apos;</deletedAxiom>
<deletedAxiom>&apos;nitrogen mustard&apos; SubClassOf &apos;alkylating agent&apos;</deletedAxiom>
<deletedAxiom>&apos;nitrogen mustard&apos; EquivalentTo &apos;nitrogen mustard&apos;</deletedAxiom>
<newAxiom>&apos;nitrogen mustard&apos; SubClassOf &apos;independent continuant&apos;</newAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000579</classIRI>
<classLabel>DNA</classLabel>
<deletedAxiom>&apos;DNA&apos; SubClassOf &apos;nucleic acid&apos;</deletedAxiom>
<deletedAxiom>&apos;DNA&apos; SubClassOf &apos;independent continuant&apos;</deletedAxiom>
<deletedAxiom>&apos;deoxyribonucleic acid&apos; EquivalentTo &apos;DNA&apos;</deletedAxiom>
<newAxiom>&apos;DNA&apos; SubClassOf &apos;chemical&apos;</newAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000575</classIRI>
<classLabel>caffeine</classLabel>
<deletedAxiom>&apos;caffeine&apos; SubClassOf &apos;trimethylxanthine&apos;</deletedAxiom>
<deletedAxiom>&apos;caffeine&apos; EquivalentTo &apos;caffeine&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000576</classIRI>
<classLabel>cisplatin</classLabel>
<deletedAxiom>&apos;cisplatin&apos; SubClassOf &apos;independent continuant&apos;</deletedAxiom>
<deletedAxiom>&apos;cisplatin&apos; SubClassOf &apos;diamminedichloroplatinum&apos;</deletedAxiom>
<deletedAxiom>&apos;cisplatin&apos; EquivalentTo &apos;cisplatin&apos;</deletedAxiom>
<newAxiom>&apos;cisplatin&apos; SubClassOf &apos;chemical&apos;</newAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000577</classIRI>
<classLabel>colchicine</classLabel>
<deletedAxiom>&apos;colchicine&apos; EquivalentTo &apos;colchicine&apos;</deletedAxiom>
<deletedAxiom>&apos;colchicine&apos; SubClassOf &apos;alkaloid&apos;</deletedAxiom>
<deletedAxiom>&apos;colchicine&apos; SubClassOf &apos;acetamides&apos;</deletedAxiom>
<deletedAxiom>&apos;colchicine&apos; SubClassOf &apos;carbotricyclic compound&apos;</deletedAxiom>
<deletedAxiom>&apos;colchicine&apos; SubClassOf &apos;aromatic ether&apos;</deletedAxiom>
<newAxiom>&apos;colchicine&apos; SubClassOf &apos;chemical&apos;</newAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000578</classIRI>
<classLabel>dimethyl sulfoxide</classLabel>
<deletedAxiom>&apos;dimethyl sulfoxide&apos; EquivalentTo &apos;dimethyl sulfoxide&apos;</deletedAxiom>
<deletedAxiom>&apos;dimethyl sulfoxide&apos; SubClassOf &apos;sulfoxide&apos;</deletedAxiom>
<deletedAxiom>&apos;dimethyl sulfoxide&apos; SubClassOf &apos;volatile organic compound&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000571</classIRI>
<classLabel>2,5-bis(ethyleneimino)-1,4-benzoquinone</classLabel>
<deletedAxiom>&apos;2,5-bis(aziridin-1-yl)-1,4-benzoquinone&apos; EquivalentTo &apos;2,5-bis(ethyleneimino)-1,4-benzoquinone&apos;</deletedAxiom>
<deletedAxiom>&apos;2,5-bis(ethyleneimino)-1,4-benzoquinone&apos; SubClassOf &apos;1,4-benzoquinones&apos;</deletedAxiom>
<deletedAxiom>&apos;2,5-bis(ethyleneimino)-1,4-benzoquinone&apos; SubClassOf &apos;aziridines&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000572</classIRI>
<classLabel>7-bromomethyl-12-methylbenz[a]anthracene</classLabel>
<deletedAxiom>&apos;7-bromomethyl-12-methylbenz[a]anthracene&apos; SubClassOf &apos;independent continuant&apos;</deletedAxiom>
<deletedAxiom>&apos;7-bromomethyl-12-methyltetraphene&apos; EquivalentTo &apos;7-bromomethyl-12-methylbenz[a]anthracene&apos;</deletedAxiom>
<deletedAxiom>&apos;7-bromomethyl-12-methylbenz[a]anthracene&apos; SubClassOf &apos;organobromine compound&apos;</deletedAxiom>
<deletedAxiom>&apos;7-bromomethyl-12-methylbenz[a]anthracene&apos; SubClassOf &apos;tetraphenes&apos;</deletedAxiom>
<newAxiom>&apos;7-bromomethyl-12-methylbenz[a]anthracene&apos; SubClassOf &apos;chemical&apos;</newAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000573</classIRI>
<classLabel>actinomycin D</classLabel>
<deletedAxiom>&apos;actinomycin D&apos; EquivalentTo &apos;actinomycin D&apos;</deletedAxiom>
<deletedAxiom>&apos;actinomycin D&apos; SubClassOf &apos;actinomycin&apos;</deletedAxiom>
<newAxiom>&apos;actinomycin D&apos; SubClassOf &apos;chemical&apos;</newAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000574</classIRI>
<classLabel>benzo(alpha)pyrene</classLabel>
<deletedAxiom>&apos;benzo[a]pyrene&apos; EquivalentTo &apos;benzo(alpha)pyrene&apos;</deletedAxiom>
<deletedAxiom>&apos;benzo(alpha)pyrene&apos; SubClassOf &apos;ortho- and peri-fused polycyclic arene&apos;</deletedAxiom>
<newAxiom>&apos;benzo(alpha)pyrene&apos; SubClassOf &apos;chemical&apos;</newAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000570</classIRI>
<classLabel>2-methoxyethanol</classLabel>
<deletedAxiom>&apos;2-methoxyethanol&apos; SubClassOf &apos;glycol ether&apos;</deletedAxiom>
<deletedAxiom>&apos;2-methoxyethanol&apos; EquivalentTo &apos;2-methoxyethanol&apos;</deletedAxiom>
<newAxiom>&apos;2-methoxyethanol&apos; SubClassOf &apos;chemical&apos;</newAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_30969</classIRI>
<classLabel>aziridine</classLabel>
<deletedAxiom>&apos;aziridine&apos; SubClassOf &apos;alkylating agent&apos;</deletedAxiom>
<deletedAxiom>&apos;aziridine&apos; EquivalentTo &apos;ethylenimine&apos;</deletedAxiom>
<deletedAxiom>&apos;aziridine&apos; SubClassOf &apos;ethylenimine&apos;</deletedAxiom>
<newAxiom>&apos;aziridine&apos; SubClassOf &apos;independent continuant&apos;</newAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000568</classIRI>
<classLabel>1-amino-2-naphthol-4-sulfonic acid</classLabel>
<deletedAxiom>&apos;4-amino-3-hydroxynaphthalene-1-sulfonic acid&apos; EquivalentTo &apos;1-amino-2-naphthol-4-sulfonic acid&apos;</deletedAxiom>
<deletedAxiom>&apos;1-amino-2-naphthol-4-sulfonic acid&apos; SubClassOf &apos;naphthalenesulfonic acid&apos;</deletedAxiom>
<deletedAxiom>&apos;1-amino-2-naphthol-4-sulfonic acid&apos; SubClassOf &apos;aminonaphthalene&apos;</deletedAxiom>
<newAxiom>&apos;1-amino-2-naphthol-4-sulfonic acid&apos; SubClassOf &apos;chemical&apos;</newAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000569</classIRI>
<classLabel>lucanthone</classLabel>
<deletedAxiom>&apos;lucanthone&apos; EquivalentTo &apos;lucanthone&apos;</deletedAxiom>
<deletedAxiom>&apos;lucanthone&apos; SubClassOf &apos;thioxanthenes&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000564</classIRI>
<classLabel>1,4-dimethanesulfonoxybut-2-yne</classLabel>
<deletedAxiom>&apos;1,4-dimethanesulfonoxybut-2-yne&apos; SubClassOf &apos;chemical entity&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000566</classIRI>
<classLabel>1,6-dimethylsulfonoxy D-mannitol</classLabel>
<deletedAxiom>&apos;1,6-dimethylsulfonoxy D-mannitol&apos; SubClassOf &apos;chemical entity&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000567</classIRI>
<classLabel>1,6-dimethylsulfonoxy L-mannitol</classLabel>
<deletedAxiom>&apos;1,6-dimethylsulfonoxy L-mannitol&apos; SubClassOf &apos;chemical entity&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000560</classIRI>
<classLabel>diepoxyoctane</classLabel>
<deletedAxiom>&apos;1,2:7,8-diepoxyoctane&apos; EquivalentTo &apos;diepoxyoctane&apos;</deletedAxiom>
<deletedAxiom>&apos;diepoxyoctane&apos; SubClassOf &apos;independent continuant&apos;</deletedAxiom>
<deletedAxiom>&apos;diepoxyoctane&apos; SubClassOf &apos;epoxide&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_29985</classIRI>
<classLabel>L-glutamate(1-)</classLabel>
<deletedAxiom>&apos;L-glutamate(1-)&apos; SubClassOf &apos;enzyme inhibitor&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000562</classIRI>
<classLabel>1,2:5,6-dibenzanthracene</classLabel>
<deletedAxiom>&apos;dibenz[a,h]anthracene&apos; EquivalentTo &apos;1,2:5,6-dibenzanthracene&apos;</deletedAxiom>
<deletedAxiom>&apos;1,2:5,6-dibenzanthracene&apos; SubClassOf &apos;ortho-fused polycyclic arene&apos;</deletedAxiom>
<newAxiom>&apos;1,2:5,6-dibenzanthracene&apos; SubClassOf &apos;chemical&apos;</newAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000563</classIRI>
<classLabel>1,4-dimethanesulfonoxy-1,4-dimethylbutane</classLabel>
<deletedAxiom>&apos;dimethylmyleran&apos; EquivalentTo &apos;1,4-dimethanesulfonoxy-1,4-dimethylbutane&apos;</deletedAxiom>
<deletedAxiom>&apos;1,4-dimethanesulfonoxy-1,4-dimethylbutane&apos; SubClassOf &apos;methanesulfonate ester&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000557</classIRI>
<classLabel>sodium fluoride</classLabel>
<deletedAxiom>&apos;sodium fluoride&apos; SubClassOf &apos;independent continuant&apos;</deletedAxiom>
<deletedAxiom>&apos;sodium fluoride&apos; SubClassOf &apos;fluoride salt&apos;</deletedAxiom>
<deletedAxiom>&apos;sodium fluoride&apos; EquivalentTo &apos;sodium fluoride&apos;</deletedAxiom>
<deletedAxiom>&apos;sodium fluoride&apos; SubClassOf &apos;inorganic molecular entity&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000558</classIRI>
<classLabel>epoxy hydrocarbon</classLabel>
<deletedAxiom>&apos;epoxy hydrocarbon&apos; SubClassOf &apos;chemical entity&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000559</classIRI>
<classLabel>diepoxybutane</classLabel>
<deletedAxiom>&apos;diepoxybutane&apos; SubClassOf &apos;epoxide&apos;</deletedAxiom>
<deletedAxiom>&apos;diepoxybutane&apos; SubClassOf &apos;independent continuant&apos;</deletedAxiom>
<deletedAxiom>&apos;diepoxybutane&apos; EquivalentTo &apos;diepoxybutane&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000553</classIRI>
<classLabel>inorganic compound</classLabel>
<deletedAxiom>&apos;inorganic compound&apos; SubClassOf &apos;molecular entity&apos;</deletedAxiom>
<deletedAxiom>&apos;inorganic molecular entity&apos; EquivalentTo &apos;inorganic compound&apos;</deletedAxiom>
<newAxiom>&apos;inorganic compound&apos; SubClassOf &apos;chemical&apos;</newAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000554</classIRI>
<classLabel>cupric sulfate</classLabel>
<deletedAxiom>&apos;cupric sulfate&apos; SubClassOf &apos;metal sulfate&apos;</deletedAxiom>
<deletedAxiom>&apos;cupric sulfate&apos; SubClassOf &apos;independent continuant&apos;</deletedAxiom>
<deletedAxiom>&apos;copper(II) sulfate&apos; EquivalentTo &apos;cupric sulfate&apos;</deletedAxiom>
<newAxiom>&apos;cupric sulfate&apos; SubClassOf &apos;inorganic compound&apos;</newAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000555</classIRI>
<classLabel>H3BO3</classLabel>
<deletedAxiom>&apos;H3BO3&apos; SubClassOf &apos;inorganic molecular entity&apos;</deletedAxiom>
<deletedAxiom>&apos;H3BO3&apos; SubClassOf &apos;boric acids&apos;</deletedAxiom>
<deletedAxiom>&apos;boric acid&apos; EquivalentTo &apos;H3BO3&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000556</classIRI>
<classLabel>sodium bisulphite</classLabel>
<deletedAxiom>&apos;sodium hydrogensulfite&apos; EquivalentTo &apos;sodium bisulphite&apos;</deletedAxiom>
<deletedAxiom>&apos;sodium bisulphite&apos; SubClassOf &apos;inorganic sodium salt&apos;</deletedAxiom>
<deletedAxiom>&apos;sodium bisulphite&apos; SubClassOf &apos;sulfite salt&apos;</deletedAxiom>
<deletedAxiom>&apos;sodium bisulphite&apos; SubClassOf &apos;independent continuant&apos;</deletedAxiom>
<newAxiom>&apos;sodium bisulphite&apos; SubClassOf &apos;inorganic compound&apos;</newAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000550</classIRI>
<classLabel>5-bromouridine</classLabel>
<deletedAxiom>&apos;5-bromouridine&apos; SubClassOf &apos;independent continuant&apos;</deletedAxiom>
<deletedAxiom>&apos;5-bromouridine&apos; EquivalentTo &apos;5-bromouridine&apos;</deletedAxiom>
<deletedAxiom>&apos;5-bromouridine&apos; SubClassOf &apos;uridines&apos;</deletedAxiom>
<deletedAxiom>&apos;5-bromouridine&apos; SubClassOf &apos;nucleobase analogue&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000551</classIRI>
<classLabel>enzyme inhibitor</classLabel>
<deletedAxiom>&apos;enzyme inhibitor&apos; SubClassOf &apos;chemical entity&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000552</classIRI>
<classLabel>aminopterin</classLabel>
<deletedAxiom>&apos;4-aminofolic acid&apos; EquivalentTo &apos;aminopterin&apos;</deletedAxiom>
<deletedAxiom>&apos;aminopterin&apos; SubClassOf &apos;dicarboxylic acid&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000546</classIRI>
<classLabel>1,2-dichloroethane</classLabel>
<deletedAxiom>&apos;1,2-dichloroethane&apos; EquivalentTo &apos;1,2-dichloroethane&apos;</deletedAxiom>
<deletedAxiom>&apos;1,2-dichloroethane&apos; SubClassOf &apos;chloroethanes&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000547</classIRI>
<classLabel>1-bromo-2-chloroethane</classLabel>
<deletedAxiom>&apos;1-bromo-2-chloroethane&apos; SubClassOf &apos;organochlorine compound&apos;</deletedAxiom>
<deletedAxiom>&apos;1-bromo-2-chloroethane&apos; SubClassOf &apos;organobromine compound&apos;</deletedAxiom>
<deletedAxiom>&apos;1-bromo-2-chloroethane&apos; SubClassOf &apos;haloalkane&apos;</deletedAxiom>
<deletedAxiom>&apos;1-bromo-2-chloroethane&apos; EquivalentTo &apos;1-bromo-2-chloroethane&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000548</classIRI>
<classLabel>base analog</classLabel>
<deletedAxiom>&apos;base analog&apos; SubClassOf &apos;organic cyclic compound&apos;</deletedAxiom>
<deletedAxiom>&apos;nucleobase analogue&apos; EquivalentTo &apos;base analog&apos;</deletedAxiom>
<newAxiom>&apos;base analog&apos; SubClassOf &apos;chemical&apos;</newAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000549</classIRI>
<classLabel>5-bromouracil</classLabel>
<deletedAxiom>&apos;5-bromouracil&apos; SubClassOf &apos;pyrimidines&apos;</deletedAxiom>
<deletedAxiom>&apos;5-bromouracil&apos; EquivalentTo &apos;5-bromouracil&apos;</deletedAxiom>
<deletedAxiom>&apos;5-bromouracil&apos; SubClassOf &apos;nucleobase analogue&apos;</deletedAxiom>
<deletedAxiom>&apos;5-bromouracil&apos; SubClassOf &apos;independent continuant&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000542</classIRI>
<classLabel>mitomycin C</classLabel>
<deletedAxiom>&apos;mitomycin C&apos; EquivalentTo &apos;mitomycin C&apos;</deletedAxiom>
<deletedAxiom>&apos;mitomycin C&apos; SubClassOf &apos;mitomycin&apos;</deletedAxiom>
<newAxiom>&apos;mitomycin C&apos; SubClassOf &apos;intercalating agent&apos;</newAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000543</classIRI>
<classLabel>quinacrine mustard</classLabel>
<deletedAxiom>&apos;quinacrine mustard&apos; SubClassOf &apos;nitrogen mustard&apos;</deletedAxiom>
<deletedAxiom>&apos;quinacrine mustard&apos; EquivalentTo &apos;quinacrine mustard&apos;</deletedAxiom>
<deletedAxiom>&apos;quinacrine mustard&apos; SubClassOf &apos;aminoacridines&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000544</classIRI>
<classLabel>ICR 170</classLabel>
<deletedAxiom>&apos;ICR-170&apos; EquivalentTo &apos;ICR 170&apos;</deletedAxiom>
<deletedAxiom>&apos;ICR 170&apos; SubClassOf &apos;acridines&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000545</classIRI>
<classLabel>1,2-dibromoethane</classLabel>
<deletedAxiom>&apos;1,2-dibromoethane&apos; SubClassOf &apos;bromohydrocarbon&apos;</deletedAxiom>
<deletedAxiom>&apos;1,2-dibromoethane&apos; SubClassOf &apos;bromoalkane&apos;</deletedAxiom>
<deletedAxiom>&apos;1,2-dibromoethane&apos; EquivalentTo &apos;1,2-dibromoethane&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000540</classIRI>
<classLabel>vinyl carbamate</classLabel>
<deletedAxiom>&apos;vinyl carbamate&apos; SubClassOf &apos;carbamate&apos;</deletedAxiom>
<deletedAxiom>&apos;vinyl carbamate&apos; SubClassOf &apos;carbamate ester&apos;</deletedAxiom>
<deletedAxiom>&apos;vinyl carbamate&apos; EquivalentTo &apos;vinyl carbamate&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000541</classIRI>
<classLabel>intercalating agent</classLabel>
<deletedAxiom>&apos;intercalating agent&apos; SubClassOf &apos;chemical entity&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_27789</classIRI>
<classLabel>1,2-dichloroethane</classLabel>
<deletedAxiom>&apos;1,2-dichloroethane&apos; EquivalentTo &apos;1,2-dichloroethane&apos;</deletedAxiom>
<deletedAxiom>&apos;1,2-dichloroethane&apos; SubClassOf &apos;1,2-dichloroethane&apos;</deletedAxiom>
<deletedAxiom>&apos;1,2-dichloroethane&apos; SubClassOf &apos;intercalating agent&apos;</deletedAxiom>
<newAxiom>&apos;1,2-dichloroethane&apos; SubClassOf &apos;independent continuant&apos;</newAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000539</classIRI>
<classLabel>urethane</classLabel>
<deletedAxiom>&apos;urethane&apos; SubClassOf &apos;carbamate ester&apos;</deletedAxiom>
<deletedAxiom>&apos;urethane&apos; SubClassOf &apos;independent continuant&apos;</deletedAxiom>
<deletedAxiom>&apos;urethane&apos; SubClassOf &apos;carbamate&apos;</deletedAxiom>
<deletedAxiom>&apos;urethane&apos; EquivalentTo &apos;urethane&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000535</classIRI>
<classLabel>N-methyl-N&apos;-nitro-N-nitrosoguanidine</classLabel>
<deletedAxiom>&apos;N-methyl-N&apos;-nitro-N-nitrosoguanidine&apos; SubClassOf &apos;nitroso compound&apos;</deletedAxiom>
<deletedAxiom>&apos;N-methyl-N&apos;-nitro-N-nitrosoguanidine&apos; EquivalentTo &apos;N-methyl-N&apos;-nitro-N-nitrosoguanidine&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000538</classIRI>
<classLabel>carbamate</classLabel>
<deletedAxiom>&apos;carbamate&apos; EquivalentTo &apos;carbamate&apos;</deletedAxiom>
<deletedAxiom>&apos;carbamate&apos; SubClassOf &apos;amino-acid anion&apos;</deletedAxiom>
<newAxiom>&apos;carbamate&apos; SubClassOf &apos;chemical&apos;</newAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000531</classIRI>
<classLabel>ethyl nitrosourea</classLabel>
<deletedAxiom>&apos;ethyl nitrosourea&apos; SubClassOf &apos;N-nitrosoureas&apos;</deletedAxiom>
<deletedAxiom>&apos;N-ethyl-N-nitrosourea&apos; EquivalentTo &apos;ethyl nitrosourea&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000532</classIRI>
<classLabel>hycanthon methanesulfonate</classLabel>
<deletedAxiom>&apos;hycanthone mesylate&apos; EquivalentTo &apos;hycanthon methanesulfonate&apos;</deletedAxiom>
<deletedAxiom>&apos;hycanthon methanesulfonate&apos; SubClassOf &apos;methanesulfonate salt&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000533</classIRI>
<classLabel>methyl methanesulfonate</classLabel>
<deletedAxiom>&apos;methyl methanesulfonate&apos; SubClassOf &apos;methanesulfonate ester&apos;</deletedAxiom>
<deletedAxiom>&apos;methyl methanesulfonate&apos; EquivalentTo &apos;methyl methanesulfonate&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000534</classIRI>
<classLabel>bis(2-chloroethyl) sulfide</classLabel>
<deletedAxiom>&apos;bis(2-chloroethyl) sulfide&apos; SubClassOf &apos;organochlorine compound&apos;</deletedAxiom>
<deletedAxiom>&apos;bis(2-chloroethyl) sulfide&apos; SubClassOf &apos;ethyl sulfide&apos;</deletedAxiom>
<deletedAxiom>&apos;bis(2-chloroethyl) sulfide&apos; EquivalentTo &apos;bis(2-chloroethyl) sulfide&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000530</classIRI>
<classLabel>ethyl methanesulfonate</classLabel>
<deletedAxiom>&apos;ethyl methanesulfonate&apos; EquivalentTo &apos;ethyl methanesulfonate&apos;</deletedAxiom>
<deletedAxiom>&apos;ethyl methanesulfonate&apos; SubClassOf &apos;methanesulfonate ester&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000528</classIRI>
<classLabel>2-chloroethyl methanesulfonate</classLabel>
<deletedAxiom>&apos;2-chloroethyl methanesulfonate&apos; SubClassOf &apos;organochlorine compound&apos;</deletedAxiom>
<deletedAxiom>&apos;2-chloroethyl methanesulfonate&apos; SubClassOf &apos;methanesulfonate ester&apos;</deletedAxiom>
<deletedAxiom>&apos;2-chloroethyl methanesulfonate&apos; EquivalentTo &apos;2-chloroethyl methanesulfonate&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000529</classIRI>
<classLabel>2-fluoroethyl methanesulfonate</classLabel>
<deletedAxiom>&apos;2-fluoroethyl methanesulfonate&apos; SubClassOf &apos;organofluorine compound&apos;</deletedAxiom>
<deletedAxiom>&apos;2-fluoroethyl methanesulfonate&apos; EquivalentTo &apos;2-fluoroethyl methanesulfonate&apos;</deletedAxiom>
<deletedAxiom>&apos;2-fluoroethyl methanesulfonate&apos; SubClassOf &apos;methanesulfonate ester&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000525</classIRI>
<classLabel>chemical</classLabel>
<deletedAxiom>&apos;chemical entity&apos; EquivalentTo &apos;chemical&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000526</classIRI>
<classLabel>alkylating agent</classLabel>
<deletedAxiom>&apos;alkylating agent&apos; SubClassOf &apos;chemical entity&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000527</classIRI>
<classLabel>diethyl sulfate</classLabel>
<deletedAxiom>&apos;diethyl sulfate&apos; EquivalentTo &apos;diethyl sulfate&apos;</deletedAxiom>
<deletedAxiom>&apos;diethyl sulfate&apos; SubClassOf &apos;alkyl sulfate&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_17967</classIRI>
<classLabel>urethane</classLabel>
<deletedAxiom>&apos;urethane&apos; SubClassOf &apos;urethane&apos;</deletedAxiom>
<deletedAxiom>&apos;urethane&apos; SubClassOf &apos;carbamate&apos;</deletedAxiom>
<deletedAxiom>&apos;urethane&apos; EquivalentTo &apos;urethane&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000513</classIRI>
<classLabel>3H-thymidine</classLabel>
<deletedAxiom>&apos;3H-thymidine&apos; SubClassOf &apos;tritiated compound&apos;</deletedAxiom>
<deletedAxiom>&apos;3H-thymidine&apos; SubClassOf &apos;pyrimidine 2&apos;-deoxyribonucleoside&apos;</deletedAxiom>
<deletedAxiom>&apos;tritiated thymidine&apos; EquivalentTo &apos;3H-thymidine&apos;</deletedAxiom>
<newAxiom>&apos;3H-thymidine&apos; SubClassOf &apos;chemical&apos;</newAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_27732</classIRI>
<classLabel>caffeine</classLabel>
<deletedAxiom>&apos;caffeine&apos; SubClassOf &apos;caffeine&apos;</deletedAxiom>
<deletedAxiom>&apos;caffeine&apos; SubClassOf &apos;enzyme inhibitor&apos;</deletedAxiom>
<deletedAxiom>&apos;caffeine&apos; EquivalentTo &apos;caffeine&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000510</classIRI>
<classLabel>32P</classLabel>
<deletedAxiom>&apos;32P&apos; SubClassOf &apos;phosphorus atom&apos;</deletedAxiom>
<deletedAxiom>&apos;phosphorus-32 atom&apos; EquivalentTo &apos;32P&apos;</deletedAxiom>
<newAxiom>&apos;32P&apos; SubClassOf &apos;chemical&apos;</newAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000511</classIRI>
<classLabel>3H</classLabel>
<deletedAxiom>&apos;tritium atom&apos; EquivalentTo &apos;3H&apos;</deletedAxiom>
<deletedAxiom>&apos;3H&apos; SubClassOf &apos;hydrogen atom&apos;</deletedAxiom>
<newAxiom>&apos;3H&apos; SubClassOf &apos;chemical&apos;</newAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000512</classIRI>
<classLabel>3H-deoxycytidine</classLabel>
<newAxiom>&apos;3H-deoxycytidine&apos; SubClassOf &apos;chemical&apos;</newAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000605</classIRI>
<classLabel>triethylenemelamine</classLabel>
<deletedAxiom>&apos;triethylenemelamine&apos; SubClassOf &apos;1,3,5-triazines&apos;</deletedAxiom>
<deletedAxiom>&apos;tretamine&apos; EquivalentTo &apos;triethylenemelamine&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000601</classIRI>
<classLabel>quinhydrone</classLabel>
<deletedAxiom>&apos;quinhydrone&apos; EquivalentTo &apos;quinhydrone&apos;</deletedAxiom>
<deletedAxiom>&apos;quinhydrone&apos; SubClassOf &apos;addition compound&apos;</deletedAxiom>
<newAxiom>&apos;quinhydrone&apos; SubClassOf &apos;chemical&apos;</newAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000602</classIRI>
<classLabel>S-2-chloroethylcysteine</classLabel>
<deletedAxiom>&apos;S-2-chloroethylcysteine&apos; SubClassOf &apos;independent continuant&apos;</deletedAxiom>
<deletedAxiom>&apos;S-2-chloroethylcysteine&apos; SubClassOf &apos;cysteine derivative&apos;</deletedAxiom>
<deletedAxiom>&apos;S-2-chloroethylcysteine&apos; SubClassOf &apos;organochlorine compound&apos;</deletedAxiom>
<deletedAxiom>&apos;S-2-chloroethylcysteine&apos; EquivalentTo &apos;S-2-chloroethylcysteine&apos;</deletedAxiom>
<newAxiom>&apos;S-2-chloroethylcysteine&apos; SubClassOf &apos;chemical&apos;</newAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000603</classIRI>
<classLabel>styryl quinoline</classLabel>
<deletedAxiom>&apos;styryl quinoline&apos; SubClassOf &apos;quinolines&apos;</deletedAxiom>
<deletedAxiom>&apos;styrylquinoline&apos; EquivalentTo &apos;styryl quinoline&apos;</deletedAxiom>
<newAxiom>&apos;styryl quinoline&apos; SubClassOf &apos;chemical&apos;</newAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000604</classIRI>
<classLabel>triaziquone</classLabel>
<deletedAxiom>&apos;triaziquone&apos; SubClassOf &apos;aziridines&apos;</deletedAxiom>
<deletedAxiom>&apos;triaziquone&apos; SubClassOf &apos;1,4-benzoquinones&apos;</deletedAxiom>
<deletedAxiom>&apos;triaziquone&apos; EquivalentTo &apos;triaziquone&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000600</classIRI>
<classLabel>p-p&apos;-N,N-di(2-chloroethyl)aminophenoxyphenylalanine</classLabel>
<deletedAxiom>&apos;p-p&apos;-N,N-di(2-chloroethyl)aminophenoxyphenylalanine&apos; SubClassOf &apos;organochlorine compound&apos;</deletedAxiom>
<deletedAxiom>&apos;p-p&apos;-N,N-di(2-chloroethyl)aminophenoxyphenylalanine&apos; SubClassOf &apos;independent continuant&apos;</deletedAxiom>
<deletedAxiom>&apos;p-p&apos;-N,N-di(2-chloroethyl)aminophenoxyphenylalanine&apos; EquivalentTo &apos;p-p&apos;-N,N-di(2-chloroethyl)aminophenoxyphenylalanine&apos;</deletedAxiom>
<newAxiom>&apos;p-p&apos;-N,N-di(2-chloroethyl)aminophenoxyphenylalanine&apos; SubClassOf &apos;chemical&apos;</newAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_33250</classIRI>
<classLabel>atom</classLabel>
<deletedAxiom>&apos;atom&apos; SubClassOf &apos;chemical&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_33260</classIRI>
<classLabel>elemental hydrogen</classLabel>
<deletedAxiom>&apos;elemental hydrogen&apos; SubClassOf &apos;inorganic compound&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_33242</classIRI>
<classLabel>inorganic hydride</classLabel>
<deletedAxiom>&apos;inorganic hydride&apos; SubClassOf &apos;inorganic compound&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_23414</classIRI>
<classLabel>copper(II) sulfate</classLabel>
<deletedAxiom>&apos;copper(II) sulfate&apos; SubClassOf &apos;cupric sulfate&apos;</deletedAxiom>
<deletedAxiom>&apos;copper(II) sulfate&apos; EquivalentTo &apos;cupric sulfate&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_19363</classIRI>
<classLabel>2,5-bis(aziridin-1-yl)-1,4-benzoquinone</classLabel>
<deletedAxiom>&apos;2,5-bis(aziridin-1-yl)-1,4-benzoquinone&apos; SubClassOf &apos;alkylating agent&apos;</deletedAxiom>
<deletedAxiom>&apos;2,5-bis(aziridin-1-yl)-1,4-benzoquinone&apos; SubClassOf &apos;2,5-bis(ethyleneimino)-1,4-benzoquinone&apos;</deletedAxiom>
<deletedAxiom>&apos;2,5-bis(aziridin-1-yl)-1,4-benzoquinone&apos; EquivalentTo &apos;2,5-bis(ethyleneimino)-1,4-benzoquinone&apos;</deletedAxiom>
<newAxiom>&apos;2,5-bis(aziridin-1-yl)-1,4-benzoquinone&apos; SubClassOf &apos;independent continuant&apos;</newAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_22526</classIRI>
<classLabel>4-aminofolic acid</classLabel>
<deletedAxiom>&apos;4-aminofolic acid&apos; EquivalentTo &apos;aminopterin&apos;</deletedAxiom>
<deletedAxiom>&apos;4-aminofolic acid&apos; SubClassOf &apos;enzyme inhibitor&apos;</deletedAxiom>
<deletedAxiom>&apos;4-aminofolic acid&apos; SubClassOf &apos;aminopterin&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_35807</classIRI>
<classLabel>N-nitrosodimethylamine</classLabel>
<deletedAxiom>&apos;N-nitrosodimethylamine&apos; EquivalentTo &apos;N-nitrosodimethylamine&apos;</deletedAxiom>
<deletedAxiom>&apos;N-nitrosodimethylamine&apos; SubClassOf &apos;N-nitrosodimethylamine&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_20787</classIRI>
<classLabel>7-bromomethyl-12-methyltetraphene</classLabel>
<deletedAxiom>&apos;7-bromomethyl-12-methyltetraphene&apos; SubClassOf &apos;7-bromomethyl-12-methylbenz[a]anthracene&apos;</deletedAxiom>
<deletedAxiom>&apos;7-bromomethyl-12-methyltetraphene&apos; EquivalentTo &apos;7-bromomethyl-12-methylbenz[a]anthracene&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_51052</classIRI>
<classLabel>lucanthone</classLabel>
<deletedAxiom>&apos;lucanthone&apos; SubClassOf &apos;enzyme inhibitor&apos;</deletedAxiom>
<deletedAxiom>&apos;lucanthone&apos; SubClassOf &apos;lucanthone&apos;</deletedAxiom>
<deletedAxiom>&apos;lucanthone&apos; EquivalentTo &apos;lucanthone&apos;</deletedAxiom>
<newAxiom>&apos;lucanthone&apos; SubClassOf &apos;independent continuant&apos;</newAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_28262</classIRI>
<classLabel>dimethyl sulfoxide</classLabel>
<deletedAxiom>&apos;dimethyl sulfoxide&apos; SubClassOf &apos;dimethyl sulfoxide&apos;</deletedAxiom>
<deletedAxiom>&apos;dimethyl sulfoxide&apos; EquivalentTo &apos;dimethyl sulfoxide&apos;</deletedAxiom>
<deletedAxiom>&apos;dimethyl sulfoxide&apos; SubClassOf &apos;alkylating agent&apos;</deletedAxiom>
<newAxiom>&apos;dimethyl sulfoxide&apos; SubClassOf &apos;independent continuant&apos;</newAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_16134</classIRI>
<classLabel>ammonia</classLabel>
<deletedAxiom>&apos;ammonia&apos; SubClassOf &apos;enzyme inhibitor&apos;</deletedAxiom>
<newAxiom>&apos;ammonia&apos; SubClassOf &apos;independent continuant&apos;</newAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_53526</classIRI>
<classLabel>tritiated thymidine</classLabel>
<deletedAxiom>&apos;tritiated thymidine&apos; EquivalentTo &apos;3H-thymidine&apos;</deletedAxiom>
<deletedAxiom>&apos;tritiated thymidine&apos; SubClassOf &apos;3H-thymidine&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_35299</classIRI>
<classLabel>dibenz[a,h]anthracene</classLabel>
<deletedAxiom>&apos;dibenz[a,h]anthracene&apos; EquivalentTo &apos;1,2:5,6-dibenzanthracene&apos;</deletedAxiom>
<deletedAxiom>&apos;dibenz[a,h]anthracene&apos; SubClassOf &apos;1,2:5,6-dibenzanthracene&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_28534</classIRI>
<classLabel>1,2-dibromoethane</classLabel>
<deletedAxiom>&apos;1,2-dibromoethane&apos; SubClassOf &apos;intercalating agent&apos;</deletedAxiom>
<deletedAxiom>&apos;1,2-dibromoethane&apos; SubClassOf &apos;1,2-dibromoethane&apos;</deletedAxiom>
<deletedAxiom>&apos;1,2-dibromoethane&apos; EquivalentTo &apos;1,2-dibromoethane&apos;</deletedAxiom>
<newAxiom>&apos;1,2-dibromoethane&apos; SubClassOf &apos;independent continuant&apos;</newAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_29865</classIRI>
<classLabel>benzo[a]pyrene</classLabel>
<deletedAxiom>&apos;benzo[a]pyrene&apos; EquivalentTo &apos;benzo(alpha)pyrene&apos;</deletedAxiom>
<deletedAxiom>&apos;benzo[a]pyrene&apos; SubClassOf &apos;benzo(alpha)pyrene&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_8711</classIRI>
<classLabel>quinacrine</classLabel>
<deletedAxiom>&apos;quinacrine&apos; SubClassOf &apos;enzyme inhibitor&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_27666</classIRI>
<classLabel>actinomycin D</classLabel>
<deletedAxiom>&apos;actinomycin D&apos; SubClassOf &apos;actinomycin D&apos;</deletedAxiom>
<deletedAxiom>&apos;actinomycin D&apos; EquivalentTo &apos;actinomycin D&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_16991</classIRI>
<classLabel>deoxyribonucleic acid</classLabel>
<deletedAxiom>&apos;deoxyribonucleic acid&apos; SubClassOf &apos;DNA&apos;</deletedAxiom>
<deletedAxiom>&apos;deoxyribonucleic acid&apos; EquivalentTo &apos;DNA&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_25434</classIRI>
<classLabel>bis(2-chloroethyl) sulfide</classLabel>
<deletedAxiom>&apos;bis(2-chloroethyl) sulfide&apos; SubClassOf &apos;bis(2-chloroethyl) sulfide&apos;</deletedAxiom>
<deletedAxiom>&apos;bis(2-chloroethyl) sulfide&apos; SubClassOf &apos;alkylating agent&apos;</deletedAxiom>
<deletedAxiom>&apos;bis(2-chloroethyl) sulfide&apos; EquivalentTo &apos;bis(2-chloroethyl) sulfide&apos;</deletedAxiom>
<newAxiom>&apos;bis(2-chloroethyl) sulfide&apos; SubClassOf &apos;independent continuant&apos;</newAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_28954</classIRI>
<classLabel>fagaronine</classLabel>
<deletedAxiom>&apos;fagaronine&apos; EquivalentTo &apos;fagaronine&apos;</deletedAxiom>
<deletedAxiom>&apos;fagaronine&apos; SubClassOf &apos;fagaronine&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/FBcv_0000735</classIRI>
<classLabel>N-nitrosodiethylamine</classLabel>
<deletedAxiom>&apos;N-nitrosodiethylamine&apos; SubClassOf &apos;independent continuant&apos;</deletedAxiom>
<deletedAxiom>&apos;N-nitrosodiethylamine&apos; EquivalentTo &apos;N-nitrosodiethylamine&apos;</deletedAxiom>
<deletedAxiom>&apos;N-nitrosodiethylamine&apos; SubClassOf &apos;nitrosamine&apos;</deletedAxiom>
<newAxiom>&apos;N-nitrosodiethylamine&apos; SubClassOf &apos;chemical&apos;</newAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_22025</classIRI>
<classLabel>S-2-chloroethylcysteine</classLabel>
<deletedAxiom>&apos;S-2-chloroethylcysteine&apos; SubClassOf &apos;S-2-chloroethylcysteine&apos;</deletedAxiom>
<deletedAxiom>&apos;S-2-chloroethylcysteine&apos; EquivalentTo &apos;S-2-chloroethylcysteine&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_23359</classIRI>
<classLabel>colchicine</classLabel>
<deletedAxiom>&apos;colchicine&apos; SubClassOf &apos;colchicine&apos;</deletedAxiom>
<deletedAxiom>&apos;colchicine&apos; EquivalentTo &apos;colchicine&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_21183</classIRI>
<classLabel>ICR-170</classLabel>
<deletedAxiom>&apos;ICR-170&apos; EquivalentTo &apos;ICR 170&apos;</deletedAxiom>
<deletedAxiom>&apos;ICR-170&apos; SubClassOf &apos;intercalating agent&apos;</deletedAxiom>
<deletedAxiom>&apos;ICR-170&apos; SubClassOf &apos;ICR 170&apos;</deletedAxiom>
<newAxiom>&apos;ICR-170&apos; SubClassOf &apos;independent continuant&apos;</newAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_21184</classIRI>
<classLabel>Janus Green B chloride</classLabel>
<deletedAxiom>&apos;Janus Green B chloride&apos; SubClassOf &apos;Janus green B&apos;</deletedAxiom>
<deletedAxiom>&apos;Janus Green B chloride&apos; EquivalentTo &apos;Janus green B&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_23367</classIRI>
<classLabel>molecular entity</classLabel>
<deletedAxiom>&apos;molecular entity&apos; SubClassOf &apos;chemical&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_37972</classIRI>
<classLabel>phosphorus-32 atom</classLabel>
<deletedAxiom>&apos;phosphorus-32 atom&apos; SubClassOf &apos;32P&apos;</deletedAxiom>
<deletedAxiom>&apos;phosphorus-32 atom&apos; EquivalentTo &apos;32P&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_33118</classIRI>
<classLabel>boric acid</classLabel>
<deletedAxiom>&apos;boric acid&apos; SubClassOf &apos;H3BO3&apos;</deletedAxiom>
<deletedAxiom>&apos;boric acid&apos; SubClassOf &apos;inorganic compound&apos;</deletedAxiom>
<deletedAxiom>&apos;boric acid&apos; EquivalentTo &apos;H3BO3&apos;</deletedAxiom>
<deletedAxiom>&apos;boric acid&apos; SubClassOf &apos;inorganic molecular entity&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_24624</classIRI>
<classLabel>hycanthone mesylate</classLabel>
<deletedAxiom>&apos;hycanthone mesylate&apos; SubClassOf &apos;hycanthon methanesulfonate&apos;</deletedAxiom>
<deletedAxiom>&apos;hycanthone mesylate&apos; EquivalentTo &apos;hycanthon methanesulfonate&apos;</deletedAxiom>
<deletedAxiom>&apos;hycanthone mesylate&apos; SubClassOf &apos;alkylating agent&apos;</deletedAxiom>
<newAxiom>&apos;hycanthone mesylate&apos; SubClassOf &apos;independent continuant&apos;</newAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_26800</classIRI>
<classLabel>styrylquinoline</classLabel>
<deletedAxiom>&apos;styrylquinoline&apos; SubClassOf &apos;styryl quinoline&apos;</deletedAxiom>
<deletedAxiom>&apos;styrylquinoline&apos; EquivalentTo &apos;styryl quinoline&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_13941</classIRI>
<classLabel>carbamate</classLabel>
<deletedAxiom>&apos;carbamate&apos; EquivalentTo &apos;carbamate&apos;</deletedAxiom>
<deletedAxiom>&apos;carbamate&apos; SubClassOf &apos;carbamate&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_35702</classIRI>
<classLabel>diethyl ether</classLabel>
<deletedAxiom>&apos;diethyl ether&apos; EquivalentTo &apos;ethyl ether&apos;</deletedAxiom>
<deletedAxiom>&apos;diethyl ether&apos; SubClassOf &apos;ethyl ether&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_34873</classIRI>
<classLabel>N-nitrosodiethylamine</classLabel>
<deletedAxiom>&apos;N-nitrosodiethylamine&apos; SubClassOf &apos;N-nitrosodiethylamine&apos;</deletedAxiom>
<deletedAxiom>&apos;N-nitrosodiethylamine&apos; EquivalentTo &apos;N-nitrosodiethylamine&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_23704</classIRI>
<classLabel>diepoxybutane</classLabel>
<deletedAxiom>&apos;diepoxybutane&apos; SubClassOf &apos;diepoxybutane&apos;</deletedAxiom>
<deletedAxiom>&apos;diepoxybutane&apos; EquivalentTo &apos;diepoxybutane&apos;</deletedAxiom>
<deletedAxiom>&apos;diepoxybutane&apos; SubClassOf &apos;epoxy hydrocarbon&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_23705</classIRI>
<classLabel>1,2:7,8-diepoxyoctane</classLabel>
<deletedAxiom>&apos;1,2:7,8-diepoxyoctane&apos; SubClassOf &apos;diepoxyoctane&apos;</deletedAxiom>
<deletedAxiom>&apos;1,2:7,8-diepoxyoctane&apos; SubClassOf &apos;epoxy hydrocarbon&apos;</deletedAxiom>
<deletedAxiom>&apos;1,2:7,8-diepoxyoctane&apos; EquivalentTo &apos;diepoxyoctane&apos;</deletedAxiom>
</changedClass>
<changedClass>
<classIRI>http://purl.obolibrary.org/obo/CHEBI_27292</classIRI>
<classLabel>vinyl carbamate</classLabel>
<deletedAxiom>&apos;vinyl carbamate&apos; SubClassOf &apos;carbamate&apos;</deletedAxiom>
<deletedAxiom>&apos;vinyl carbamate&apos; EquivalentTo &apos;vinyl carbamate&apos;</deletedAxiom>
<deletedAxiom>&apos;vinyl carbamate&apos; SubClassOf &apos;vinyl carbamate&apos;</deletedAxiom>
</changedClass>
</changedClasses>
<newClasses>
</newClasses>
<deletedClasses>
</deletedClasses>
</diffReport>