Bupropion, sold under the brand names Wellbutrin and Zyban among others, is a medication 3-Chloro-N-tert-butylcathinone; Bupropion hydrochloride Should bupropion dosage be adjusted based upon therapeutic drug monitoring?. PMID 7768026. ^ Casey, E.R.; Scott, M.G.; Tang, S.; Mullins, M.E. (June...