3-Heptanol, 6-(dimethylamino)-4,4-diphenyl-, acetate (ester), hydrochloride, (R*,S*)-(+-)- 5988-48-7 Benzeneethanol, beta-(2-(dimethylamino)propyl)-alpha-ethyl-alpha-phenyl-, acetate (ester), hydrochloride, (R*,S*)-(+-)- beta-dl-Acetylmethadol hydrochloride