(-)-Norephedrine hydrochloride 1R,2S-(-)-Norephedrine hydrochloride 3198-15-0 Benzenemethanol, .alpha.-(1-aminoethyl)-, hydrochloride, [R-(R*,S*)]- D-(-)-Norephedrine hydrochloride NSC24522 Norephedrine, hydrochloride, (-)- l-Norephedrine hydrochloride l-Phenylpropanolamine hydrochloride