2-(3-chlorophenyl)-3-methyl-5,5-bis(methyl-D3)morpholin-2-ol,2-(3-chlorophenyl)-3-methyl-5,5-bis(methyl-D3)morpholin-2-ol,"Labeled Metabolite of Bupropion, intended for use as an internal standard for the quantification of Bupropion by GC- or LC-mass spectrometry.",Bupropion Stable Isotopes