4-Bromo-3',5'-difluorobenzophenone

3-Bromo-3',4'-dimethylbenzophenone

3-Chloro-4'-methoxybenzophenone

3,3'-Dichloro-5-fluorobenzophenone

4-Chloro-4'-ethylbenzophenone

4-Chloro-3'-fluoro-4'-methoxybenzophenone

3,5-Difluoro-4'-iso-propylbenzophenone

3,4-Dichloro-4'-methoxybenzophenone

4-tert-Butyl-3',4'-dichlorobenzophenone

3,4-Difluoro-4'-methylbenzophenone

3,3',4,5-Tetrafluorobenzophenone