3-Bromo-3',4'-difluorobenzophenone

4-Chloro-3'-methylbenzophenone

4-Chloro-4'-iso-propylbenzophenone

4-n-Butyl-3',5'-difluorobenzophenone

3,5-Dichloro-3',5'-difluorobenzophenone

3,4-Dichloro-3'-methoxybenzophenone

3,4-Dichloro-3'-fluoro-4'-methoxybenzophenone

3,4-Difluoro-3'-methoxybenzophenone

3,4-Difluoro-3',5'-dimethylbenzophenone

3-Bromo-4'-chlorobenzophenone

4-Chloro-3',5'-difluorobenzophenone