4-(morpholinomethyl)benzophenone

3-cyano-4'-piperidinomethyl benzophenone

4-piperidinomethyl-4'-thiomethylbenzophenone

3,4-dimethyl-4'-piperidinomethyl benzophenone

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

3,5-difluoro-4'-piperidinomethyl benzophenone

ethyl 5-oxo-5-[4-(piperidinomethyl)phenyl]valerate

3-cyano-4'-pyrrolidinomethyl benzophenone

2,4-dimethyl-4'-pyrrolidinomethyl benzophenone

2-chloro-4-fluoro-4'-pyrrolidinomethyl benzophenone

3,4-dichloro-4'-pyrrolidinomethyl benzophenone