ethyl 4-oxo-4-[4-(3-pyrrolinomethyl)phenyl]butyrate

2,5-dimethyl-3'-piperidinomethyl benzophenone

4-bromo-3-fluoro-3'-piperidinomethyl benzophenone

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

2,4-difluoro-3'-piperidinomethyl benzophenone

ethyl 8-oxo-8-[3-(piperidinomethyl)phenyl]octanoate

4'-methoxy-3-pyrrolidinomethyl benzophenone

2-cyano-3'-pyrrolidinomethyl benzophenone

4'-carboethoxy-3-pyrrolidinomethyl benzophenone

2,5-dimethyl-3'-pyrrolidinomethyl benzophenone

3,4-dimethyl-3'-pyrrolidinomethyl benzophenone