Synonyms: Benzeneethanol,b-[(2S)-2-(dimethylamino)propyl]-a-ethyl-b-phenyl-, acetate (ester),hydrochloride, (aS)-(9CI); Benzeneethanol, b-[2-(dimethylamino)propyl]-a-ethyl-b-phenyl-,acetate (ester), hydrochloride, [S-(R*,R*)]-; LAAM hydrochloride; LAAM-HCl;Levacetyl methadol hydrochloride; Levomethadyl acetate hydrochloride; MK 790;Orlaam; l-Acetylmethadol hydrochloride; l-a-Acetylmethadol hydrochloride; a-l-Acetylmethadol hydrochloride