National Drug Data File Molecular Process Ontology Source
http://purl.bioontology.org/ontology/NDDF/011268 http://purl.obolibrary.org/obo/CHEBI_18379 LOOM
http://purl.bioontology.org/ontology/STY/T096 http://purl.obolibrary.org/obo/CHEBI_24433 LOOM