eNanoMapper OriGinal Chemical Ontology Source
http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C556 http://purl.obolibrary.org/obo/OGCO_00018691 LOOM
http://purl.obolibrary.org/obo/CHEBI_26220 http://purl.obolibrary.org/obo/OGCO_00014435 LOOM
http://purl.obolibrary.org/obo/ENVO_01000552 http://purl.obolibrary.org/obo/OGCO_00018090 LOOM
http://purl.bioontology.org/ontology/npo#NPO_324 http://purl.obolibrary.org/obo/OGCO_00000699 LOOM
http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C47381 http://purl.obolibrary.org/obo/OGCO_00015546 LOOM