Synonyms: Dopamine Hydrochloride Imp. C (EP), 2-(3,4-Dimethoxyphenyl)ethanamine, 2-(3,4-Dimethoxyphenyl)ethylamine, 3,4-Di-O-methyldopamine, 3,4-Dimethoxybenzeneethanamine, 3,4-Dimethoxyphenethylamine, DIMPEA, DMPE, DMPEA, Dopamine dimethyl ether, Homoveratrylamine, NSC 16948, NSC 26152, NSC 6328, O,O-Dimethyldopamine, β-(3,4-Dimethoxyphenyl)ethylamine, 3,4-Dimethoxy-β-phenylethylamine