3-Bromo-4'-(methylthio)benzophenone

3-Bromo-4'-tert-butylbenzophenone

3-Bromo-3',5'-dimethyl-4'-methoxybenzophenone

3-Chloro-3'-methylbenzophenone

3-Chloro-4'-(methylthio)benzophenone

3,3'-Dichloro-5-fluorobenzophenone

4-Chloro-3'-methoxybenzophenone

4-n-Butyl-4'-chlorobenzophenone

3,5-Difluoro-3'-methoxybenzophenone

3,5-Difluoro-4'-ethylbenzophenone