3-Bromo-4'-tert-butylbenzophenone

3-Bromo-3'-iso-propoxybenzophenone

3,3',4'-Trichlorobenzophenone

4-Chloro-4'-methylbenzophenone

4-Chloro-3',4'-dimethylbenzophenone

3,4'-Dichloro-5-fluorobenzophenone

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

3,5-Difluoro-4'-(ethylthio)benzophenone

3,4-Dichloro-3',4'-dimethylbenzophenone

3,4-Difluoro-4'-(methylthio)benzophenone