Synonyms: Benzenemethanol,a-[1-(dimethylamino)ethyl]-,[R-(R*,R*)]-; Benzyl alcohol, a-[1-(dimethylamino)ethyl]-, (-)- (8CI); (-)-N-Methyl-y-ephedrine;(-)-N-Methylpseudoephedrine; (1R,2R)-(-)-N-Methylpseudoephedrine;(1R,2R)-N-Methylpseudoephedrine; (R,R)-N-Methylpseudoephedrine;D-(-)-threo-Methylephedrine; D-(-)-threo-N-Methylephedrine