l-methylephedrinehydrochloride, (1R,2S)-2-dimethylamino-1-phenyl-propan-1-ol,hydrochloride, (1R,2S)(-)-methylephedrinium chloride, (-)-methylephedrinehydrochloride, N-METHYL EPHEDRINE HCL, METHYLEPHEDRINE HCL, (1R,2S)-2-dimethylamino-1-phenylpropanol hydrochloride, L-Methyl ephedrine, (IR,2S)-I-N-Methylephedrine HCL, (1R,2S)-2-Dimethylamino-1-phenyl-propan-1-ol,Hydrochlorid, n-methylephedrinehydrochloride, L-Methyl, methyf