Synonyms: (1R,2S)-(-)-EPHEDRINE-D3 HCL (N-METHYL-D3);(1R,2S)-(-)-EPHEDRINE-N-METHYL-D3 HYDROCHLORIDE;(1R,2S)-(-)-EPHEDRINE-N-METHYL-D3 HYDRO- CHLORIDE, 98 ATOM % D;(1R,2S)-(-)-EPHEDRINE-D3 HYDROCHLORIDE;(1R,2S)-(-)-EPHEDRINE-D3 HCL (N-METHYL-D3) 99.7%;(1R,2S)-(-)-Ephedrine-D3;(1R,2S)-2-Methylamino-d3-1-phenylpropan-1-ol Hydrochloride;L-Ephedrine-d3 Hydrochloride