3-(3-bromophenyl)-3',4'-dichloropropiophenone

3-(4-bromophenyl)-3',4',5'-trifluoropropiophenone

3-(3-chlorophenyl)-2'-carboethoxypropiophenone

3-(3-chlorophenyl)-3',4'-dimethylpropiophenone

4'-bromo-3-(3-chlorophenyl)-2'-fluoropropiophenone

3-(3-chlorophenyl)-2',4'-difluoropropiophenone

3-(4-chlorophenyl)-4'-methylpropiophenone

3-(4-chlorophenyl)-4'-carboethoxypropiophenone

3-(4-chlorophenyl)-2',5'-dimethylpropiophenone

3-(4-chlorophenyl)-2'-trifluoromethylpropiophenone

3-(4-chlorophenyl)-3',5'-difluoropropiophenone