1,2-Benzenediol, 4-(2-(methylamino)ethyl)-, hydrochloride (9CI) 3,4-Dihydroxyphenethylmethylammonium chloride 3,4-Dihydroxyphenyl-1-methylamino-2-ethane hydrochloride 3,4-Dihydroxyphenylethylmethylamine hydrochloride 4-(2-Methylaminoethyl)pyrocatechol hydrochloride 62-32-8 EINECS 200-528-3 Ephinine hydrochloride Methyl-(beta-(3,4-dihydroxyphenyl)ethyl)amine hydrochloride Methyldopamine hydrochloride N-Methyldopamine hydrochloride NSC 294897 Pyrocatechol, 4-(2-(methylamino)ethyl)-, hydrochloride