4 1 0 http://purl.obolibrary.org/obo/CHEBI_61015 nephrotoxin 'nephrotoxin' SubClassOf http://purl.obolibrary.org/obo/CHEBI_50909 http://purl.obolibrary.org/obo/CHEBI_34699 diethyl sulfate 'diethyl sulfate' SubClassOf 'has role' some 'apoptosis inducer' 'diethyl sulfate' SubClassOf 'has role' some 'mutagen' 'diethyl sulfate' SubClassOf 'has role' some 'alkylating agent' 'diethyl sulfate' SubClassOf 'has role' some 'carcinogenic agent' http://purl.obolibrary.org/obo/CHEBI_35807 N-nitrosodimethylamine 'N-nitrosodimethylamine' SubClassOf 'has role' some 'geroprotector' http://purl.obolibrary.org/obo/CHEBI_28262 dimethyl sulfoxide 'dimethyl sulfoxide' SubClassOf 'has role' some 'geroprotector' http://purl.obolibrary.org/obo/CHEBI_50909 nephrotoxic agent 'nephrotoxic agent' SubClassOf 'aetiopathogenetic role'