4-tert-Butyl-4'-ethylbenzophenone

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

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

4-Iodo-4'-isopropylbenzophenone

4-Bromo-2'-methylbenzophenone

3-Iodo-2'-methylbenzophenone

2-Bromo-4'-methylbenzophenone

4-Bromo-4'-n-pentylbenzophenone

2-Chloro-4'-n-pentylbenzophenone

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

4-tert-Butyl-2'-(thiomethyl)benzophenone