4-chloro-3-fluoro-2'-methoxybenzophenone

3-bromo-3'-iodobenzophenone

2-Chlorobenzophenone ethylene ketal

3'-Chloro-2-iodobenzophenone

3-Chloro-3'-nitrobenzophenone

4-fluoro-3'-nitrobenzophenone

4-Bromo-3'-nitrobenzophenone

2-Ethoxycarbonyl-3'-nitrobenzophenone

3-Ethoxycarbonyl-4'-nitrobenzophenone

3-ethoxycarbonyl-3'-iodobenzophenone

2-iodo-2'-thiomethylbenzophenone