<http://purl.obolibrary.org/obo/CHEBI_76551> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/2002/07/owl#Class> . <http://purl.obolibrary.org/obo/CHEBI_76551> <http://www.w3.org/2000/01/rdf-schema#subClassOf> <http://purl.obolibrary.org/obo/CHEBI_35800> . <http://purl.obolibrary.org/obo/CHEBI_76551> <http://www.w3.org/2000/01/rdf-schema#subClassOf> <http://purl.obolibrary.org/obo/CHEBI_47857> . <http://purl.obolibrary.org/obo/CHEBI_76551> <http://www.w3.org/2000/01/rdf-schema#label> "N-nitrosoureas" . <http://purl.obolibrary.org/obo/CHEBI_76551> <http://purl.obolibrary.org/obo/IAO_0000115> "A nitroso compound that is any urea in which one of the nitrogens is substituted by a nitroso group" . <http://purl.obolibrary.org/obo/CHEBI_76551> <http://data.bioontology.org/metadata/def/prefLabel> "N-nitrosoureas" . <http://purl.obolibrary.org/obo/CHEBI_76551> <http://data.bioontology.org/metadata/def/mappingLoom> "nnitrosoureas" . <http://purl.obolibrary.org/obo/CHEBI_76551> <http://data.bioontology.org/metadata/def/mappingSameURI> <http://purl.obolibrary.org/obo/CHEBI_76551> . <http://purl.obolibrary.org/obo/CHEBI_76551> <http://data.bioontology.org/metadata/prefixIRI> "CHEBI:76551" . <http://purl.obolibrary.org/obo/CHEBI_76551> <http://data.bioontology.org/metadata/prefixIRI> "obo1:CHEBI_76551" . <http://purl.obolibrary.org/obo/CHEBI_23995> <http://www.w3.org/2000/01/rdf-schema#subClassOf> <http://purl.obolibrary.org/obo/CHEBI_76551> . <http://purl.obolibrary.org/obo/CHEBI_50102> <http://www.w3.org/2000/01/rdf-schema#subClassOf> <http://purl.obolibrary.org/obo/CHEBI_76551> . <http://purl.obolibrary.org/obo/CHEBI_76551> <http://data.bioontology.org/metadata/def/mappingSameURI> <http://purl.obolibrary.org/obo/CHEBI_76551> .