[(2S,3R)-4-(dimethylamino)-3-methyl-1,2-diphenylbutan-2-yl] propanoate; Dextropropoxyphene, (2S,3R)-4-(Dimethylamino)-3-methyl-1,2-diphenyl-2-butanol propionate (ester), (+)-4-(Dimethylamino)-3-methyl-1,2-diphenyl-2-butanol propionate, (+)-Propoxyphene, Algafan, Depromic, Dextropropoxyphen, Propoxyphene, d-Propoxyphene, (αS)-α-[(1R)-2-(Dimethylamino)-1-methylethyl]-α-phenylbenzeneethanol 1-propanoate, (αS)-α-[(1R)-2-(Dimethylamino)-1-methylethyl]-α-phenylbenzeneethanol propanoate (ester), [S-(R*,S*)]-α-[(1R)-2-(Dimethylamino)-1-methylethyl]-α-phenylbenzeneethanol propanoate (ester), α-(+)-4-(Dimethylamino)-1,2-diphenyl-3-methyl-2-butanol propionate, α-d-4-(Dimethylamino)-3-methyl-1,2-diphenyl-2-(propionyloxy)butane, Dextropropoxyphene