3,4-difluoro-4'-piperidinomethyl benzophenone

2-methyl-4'-pyrrolidinomethyl benzophenone

ethyl 8-oxo-8-[4-(piperidinomethyl)phenyl]octanoate

3-carboethoxy-4'-pyrrolidinomethyl benzophenone

2-fluoro-4'-pyrrolidinomethyl benzophenone

2,3-dichloro-4'-pyrrolidinomethyl benzophenone

2,4-dichloro-4'-pyrrolidinomethyl benzophenone

3,5-difluoro-4'-pyrrolidinomethyl benzophenone

4'-[8-(1,4-dioxa-8-azaspiro[4.5]decyl)methyl]-3-methoxy benzophenone

3-cyano-4'-[8-(1,4-dioxa-8-azaspiro[4.5]decyl)methyl]benzophenone

2,5-dimethyl-4'-[8-(1,4-dioxa-8-azaspiro[4.5]decyl)methyl]benzophenone

4-chloro-4'-[8-(1,4-dioxa-8-azaspiro[4.5]decyl)methyl]-2-fluorobenzophenone

ethyl 5-[4-[8-(1,4-dioxa-8-azaspiro[4.5]decyl)methyl]phenyl]-5-oxovalerate

3-methoxy-4'-thiomorpholinomethyl benzophenone

3-cyano-4'-thiomorpholinomethyl benzophenone