3,4-dichloro-4'-morpholinomethyl benzophenone

3-chloro-5-fluoro-4'-piperidinomethyl benzophenone

4-piperidinomethyl-4'-trifluoromethylbenzophenone

cyclopentyl 4-(piperidinomethyl)phenyl ketone

ethyl 6-oxo-6-[4-(piperidinomethyl)phenyl]hexanoate

ethyl 7-oxo-7-[4-(piperidinomethyl)phenyl]heptanoate

3-methoxy-4'-pyrrolidinomethyl benzophenone

4-fluoro-4'-pyrrolidinomethyl benzophenone

3,4-dimethyl-4'-pyrrolidinomethyl benzophenone

4-chloro-3-fluoro-4'-pyrrolidinomethyl benzophenone

2,4-dichloro-4'-pyrrolidinomethyl benzophenone