4'-chloro-3-piperidinomethyl benzophenone

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

2-methoxy-3'-pyrrolidinomethyl benzophenone

4'-bromo-3-pyrrolidinomethyl benzophenone

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

3-chloro-5-fluoro-3'-pyrrolidinomethyl benzophenone

3'-pyrrolidinomethyl-3,4,5-trifluorobenzophenone

3'-[8-(1,4-dioxa-8-azaspiro[4.5]decyl)methyl]-2-methyl benzophenone

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

3'-[8-(1,4-dioxa-8-azaspiro[4.5]decyl)methyl]-2-fluorobenzophenone

cyclopropyl 3-[8-(1,4-dioxa-8-azaspiro[4.5]decyl)methyl]phenyl ketone