Synonyms: Benzenemethanol,a-(1-aminoethyl)-, hydrochloride,[R-(R*,R*)]-; Benzenemethanol, a-[(1R)-1-aminoethyl]-, hydrochloride, (aR)- (9CI); (-)-Norpseudoephedrine hydrochloride;(1R,2R)-(-)-Norpseudoephedrine hydrochloride; 1R,2R-(-)-Pseudoephedrinehydrochloride