2-Piperidinomethyl-2'-thiomethylbenzophenone

4-Bromo-2-fluoro-2'-piperidinomethyl benzophenone

2-Piperidinomethyl-4'-trifluoromethylbenzophenone

3',4'-difluoro-2-piperidinomethyl benzophenone

ethyl 4-oxo-4-[2-(piperidinomethyl)phenyl]butyrate

3'-methoxy-2-pyrrolidinomethyl benzophenone

2-carboethoxy-2'-pyrrolidinomethyl benzophenone

2,3-dimethyl-2'-pyrrolidinomethyl benzophenone

4'-chloro-3'-fluoro-2-pyrrolidinomethyl benzophenone

4'-bromo-3'-fluoro-2-pyrrolidinomethyl benzophenone

2,5-dichloro-2'-pyrrolidinomethyl benzophenone