Bupropion Impurity 1

3'-Chloro-2-bromopropiophenone; 2-Bromo-1-(3-chlorophenyl)-1-propanone; Bupropion 2-Bromo Impurity; 2-Bromo-1-(3-chlorophenyl)propan-1-one; 2-Bromo-3'-chloropropiophenone; Bupropion Related Compound G (USP)