The chemical ODQ has a designated molecular formula of C9H5N3O2 and a molecular weight of 187.158 g/mol. Synonyms may include: 1H-(1,2,4)Oxadiazolo(4,3-a)quinoxalin-1-one, 1H-ODQ, 1H-[1,2,4]Oxadiazolo[4,3-A]Quinoxalin-1-One, UNII-S57V2NMV38 (ChemID). ODQ has been assigned a MeSH pharmacological action of: Enzyme Inhibitor.