4-Cyano-4'-nitrobenzophenone

2-Acetoxy-4'-t-butylbenzophenone

2-Acetoxy-2',3'-difluorobenzophenone

2-Acetoxy-3',5'-difluorobenzophenone

2-Acetoxy-2',5'-difluorobenzophenone

2-Acetoxy-2',6'-methoxybenzophenone

2-Acetoxy-3',4',5'-trifluorobenzophenone

3-Acetoxy-4'-methoxybenzophenone

3-Acetoxy-4'-fluorobenzophenone

3-Acetoxy-4'-cyanobenzophenone

3-Acetoxy-4'-nitrobenzophenone