2-Bromo-4'-(ethylthio)benzophenone

3,3',5-Trifluoro-4'-methylbenzophenone

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

3,5-Dichloro-3'-fluoro-5'-methylbenzophenone

2-Iodo-4'-isopropylbenzophenone

3,4-Difluoro-2'-methylbenzophenone

4-Iodo-3'-methylbenzophenone

4-Chloro-4'-n-pentylbenzophenone

3,5-Difluoro-4'-n-pentylbenzophenone

2-Bromo-2'-(thiomethyl)benzophenone

3-Bromo-3',4',5'-trifluorobenzophenone