Synonyms: alpha-Acetyl-N-normethadol hydrochloride, L-;AC1L363K;55096-75-8;[(3S,6S)-6-(methylamino)-4,4-diphenylheptan-3-yl] acetate hydrochloride;(S-(R*,R*))-alpha-Ethyl-beta-(2-(methylamino)propyl)-beta-phenylbenzeneethanol acetate (ester), hydrochloride;Benzeneethanol, alpha-ethyl-beta-(2-(methylamino)propyl)-beta-phenyl-, acetate (ester), hydrochloride, (S-(R*,R*))-