Synonyms: Benzenemethanol,a-[1-(methylamino)ethyl]-,[R-(R*,R*)]-;Pseudoephedrine, (-)- (8CI);(-)-(1R,2R)-Pseudoephedrine;(-)-Pseudoephedrine;(-)-threo-Ephedrine;(-)-y-Ephedrine;(1R,2R)-(-)-Pseudoephedrine;(1R,2R)-Ephedrine;(1R,2R)-Pseudoephedrine;(aR)-a-[(1R)-1-(methylamino)ethyl]benzenemethanol;D-(-)-Pseudoephedrine;D-Pseudoephedrine;l-(1R,2R)-Pseudoephedrine;l-Pseudoephedrine;7009-81-6;