<http://purl.obolibrary.org/obo/CHEBI_35267> <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_35267> <http://www.w3.org/2000/01/rdf-schema#subClassOf> <http://purl.obolibrary.org/obo/CHEBI_25697> . <http://purl.obolibrary.org/obo/CHEBI_35267> <http://www.w3.org/2000/01/rdf-schema#subClassOf> <http://purl.obolibrary.org/obo/CHEBI_35274> . <http://purl.obolibrary.org/obo/CHEBI_35267> <http://purl.obolibrary.org/obo/IAO_0000115> "A derivative of ammonium, NH4(+), in which all four of the hydrogens bonded to nitrogen have been replaced with univalent (usually organyl) groups." . <http://purl.obolibrary.org/obo/CHEBI_35267> <http://data.bioontology.org/metadata/prefixIRI> "CHEBI:35267" . <http://purl.obolibrary.org/obo/CHEBI_35267> <http://www.w3.org/2000/01/rdf-schema#label> "quaternary ammonium ion" . <http://purl.obolibrary.org/obo/CHEBI_49183> <http://www.w3.org/2000/01/rdf-schema#subClassOf> <http://purl.obolibrary.org/obo/CHEBI_35267> . <http://purl.obolibrary.org/obo/CHEBI_23217> <http://www.w3.org/2000/01/rdf-schema#subClassOf> <http://purl.obolibrary.org/obo/CHEBI_35267> . <http://purl.obolibrary.org/obo/CHEBI_26469> <http://purl.obolibrary.org/obo/BFO_0000051> <http://purl.obolibrary.org/obo/CHEBI_35267> . <http://purl.obolibrary.org/obo/CHEBI_11502> <http://www.w3.org/2000/01/rdf-schema#subClassOf> <http://purl.obolibrary.org/obo/CHEBI_35267> . <http://purl.obolibrary.org/obo/CHEBI_85171> <http://www.w3.org/2000/01/rdf-schema#subClassOf> <http://purl.obolibrary.org/obo/CHEBI_35267> . <http://purl.obolibrary.org/obo/CHEBI_62490> <http://www.w3.org/2000/01/rdf-schema#subClassOf> <http://purl.obolibrary.org/obo/CHEBI_35267> . <http://purl.obolibrary.org/obo/CHEBI_35287> <http://www.w3.org/2000/01/rdf-schema#subClassOf> <http://purl.obolibrary.org/obo/CHEBI_35267> . <http://purl.obolibrary.org/obo/CHEBI_11230> <http://www.w3.org/2000/01/rdf-schema#subClassOf> <http://purl.obolibrary.org/obo/CHEBI_35267> . <http://purl.obolibrary.org/obo/CHEBI_3424> <http://www.w3.org/2000/01/rdf-schema#subClassOf> <http://purl.obolibrary.org/obo/CHEBI_35267> .