3-Bromo-4'-(ethylthio)benzophenone

3,4',5-Trichlorobenzophenone

3,5-Difluoro-4'-methoxybenzophenone

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

3,4-Dichloro-3'-methylbenzophenone

3,4-Dichloro-4'-n-propylbenzophenone

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

3,4-Difluoro-4'-methylbenzophenone

3,4-Difluoro-4'-n-propylbenzophenone

3,3',4,4'-Tetrafluorobenzophenone

4-tert-Butyl-4'-methylbenzophenone