Synonyms: alpha-dl-Acetylmethadol hydrochloride;(+-)-(R*,R*)-6-(Dimethylamino)-4,4-diphenyl-3-heptanol acetate hydrochloride;3-Heptanol, 6-(dimethylamino)-4,4-diphenyl-, acetate (ester), hydrochloride, (R*,R*)-(+-)-;AC1NSEDJ;LS-74440;[(2R,5R)-5-acetyloxy-4,4-diphenylheptan-2-yl]-dimethylazanium chloride;5988-47-6