3,5-Dimethoxy-4'-iodobenzophenone

3-Bromo-4'-ethoxybenzophenone

3,5-Dichloro-4'-ethoxybenzophenone

4-tert-Butyl-2'-ethylbenzophenone

3-Chloro-3',4'-(ethylenedioxy)benzophenone

3-Bromo-3',4'-(ethylenedioxy)benzophenone

4-tert-Butyl-4'-(ethylthio)benzophenone

3,4-Dichloro-3',4'-(ethylenedioxy)benzophenone

2-Chloro-3'-fluorobenzophenone

4-Chloro-4'-fluorobenzophenone

2-Chloro-3'-fluoro-4'-methoxybenzophenone