The chemical Nemonapride has a designated molecular formula of C21H26ClN3O2 and a molecular weight of 387.908 g/mol. Synonyms may include: 5-Chloro-2-methoxy-4-(methylamino)-N-(2-methyl-1-(phenylmethyl)-3-pyrrolidinyl)benzamide, YM 09151-2 (ChemID). Nemonapride has been assigned a MeSH pharmacological action of: Dopamine Antagonist.