4-ethoxycarbonyl-3'-iodobenzophenone

2-iodo-2'-thiomethylbenzophenone

1-Naphthyl-4-nitrophenyl ketone

4-Nitro-4'-thiomethylbenzophenone

2-Acetoxy-4'-trifluorobenzophenone

2-Acetoxy-4'-cyanobenzophenone

2-Acetoxy-4'-butylbenzophenone

2-Acetoxy-4'-heptylbenzophenone

2-Acetoxy-3',5'-dichlorobenzophenone

2-Acetoxy-2',3'-methylbenzophenone

3-Acetoxy-2'-(trifluoromethyl)benzophenone