(.+-.)-2-(tert-Butylamino)-3'-chloropropiophenone hydrochloride 1-Propanone, 1-(3-chlorophenyl)-2-[(1,1-dimethylethyl)amino]-, hydrochloride, (.+-.)- 31677-93-7 Bupropion hydrochloride NSC315851 Propiophenone, 2-(tert-butylamino)-3'-chloro-, hydrochloride, (.+-.)- Wellbatrin