3',4'-difluoro-3-(4-methoxyphenyl)propiophenone

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

3-(3-bromophenyl)-3',5'-difluoropropiophenone

3-(3-bromophenyl)-3',5'-dichloropropiophenone

3-(4-bromophenyl)-2'-methylpropiophenone

3-(4-bromophenyl)-2'-cyanopropiophenone

3-(4-bromophenyl)-4'-fluoropropiophenone

3-(4-bromophenyl)-4'-chloropropiophenone

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

3-(4-bromophenyl)-2'-chloro-4'-fluoropropiophenone

3-(4-bromophenyl)-2',4'-dichloropropiophenone