4-Methyl-3,3',5'-trichlorobenzophenone

4-tert-Butyl-3',5'-dimethylbenzophenone

3,5-Dimethyl-3'-iodo-4-methoxybenzophenone

4-Chloro-4'-ethoxybenzophenone

2-Ethyl-4'-iodobenzophenone

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

2-Chloro-4'-(ethylthio)benzophenone

2-Bromo-3'-fluorobenzophenone

4-Chloro-4'-fluorobenzophenone

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

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