2-Bromo-4'-(ethylthio)benzophenone

3-Bromo-3'-fluorobenzophenone

3,3',4-Trifluorobenzophenone

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

3'-Fluoro-4-iodo-4'-methylbenzophenone

3-Bromo-3'-fluoro-5'-methylbenzophenone

3-Chloro-3'-fluoro-5'-methylbenzophenone

4'-Fluoro-2-iodo-3'-methylbenzophenone

3,3',5-Trifluoro-5'-methylbenzophenone

3,4-Dichloro-4'-fluoro-3'-methylbenzophenone

3-Chloro-2'-methylbenzophenone