ethyl 5-oxo-5-[4-(3-pyrrolinomethyl)phenyl]valerate

4'-cyano-3-piperidinomethyl benzophenone

3-chloro-3'-piperidinomethyl benzophenone

2,6-dimethyl-3'-piperidinomethyl benzophenone

3'-piperidinomethyl-2-trifluoromethylbenzophenone

3,4-dichloro-3'-piperidinomethyl benzophenone

cyclopropyl 3-(piperidinomethyl)phenyl ketone

3-methyl-3'-pyrrolidinomethyl benzophenone

ethyl 7-oxo-7-[3-(piperidinomethyl)phenyl]heptanoate

3-bromo-3'-pyrrolidinomethyl benzophenone

4-bromo-3-fluoro-3'-pyrrolidinomethyl benzophenone