Not Less Than - 95%
Bupropion 3',4'-dichloro impurity; 1-(3,4-Dichlorophenyl)-2-[(1,1-dimethylethyl)amino]-1-propanone; 2-(tert-Butylamino)-1-(3,4-dichlorophenyl)propan-1-one; 1-Propanone, 1-(3,4-dichlorophenyl)-2-[(1,1-dimethylethyl)amino]