4-Bromo-4'-(methylthio)benzophenone

3-Bromo-4'-fluoro-3'-methylbenzophenone

3-Chloro-4'-iso-propylbenzophenone

3-Chloro-3',5'-dimethylbenzophenone

4-Chloro-3',4'-difluorobenzophenone

3,4',5-Trichlorobenzophenone

3,5-Difluoro-4'-methylbenzophenone

3,4-Dichloro-3',5'-difluorobenzophenone

3,4-Dichloro-4'-iso-propylbenzophenone

3,4-Dichloro-4'-(ethylthio)benzophenone

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