3-bromo-3'-piperidinomethyl benzophenone

2,4-difluoro-3'-piperidinomethyl benzophenone

ethyl 6-oxo-6-[3-(piperidinomethyl)phenyl]hexanoate

3-carboethoxy-3'-pyrrolidinomethyl benzophenone

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

3'-pyrrolidinomethyl-2-trifluoromethylbenzophenone

3,4-dichloro-3'-pyrrolidinomethyl benzophenone

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

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

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

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