3,5-dimethyl-3'-piperidinomethyl benzophenone

3'-pyrrolidinomethyl-3-trifluoromethylbenzophenone

3-pyrrolidinomethyl-4'-trifluoromethylbenzophenone

3,4-difluoro-3'-pyrrolidinomethyl benzophenone

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

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

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

3'-[8-(1,4-dioxa-8-azaspiro[4.5]decyl)methyl]-3,4,5-trifluorobenzophenone

4'-methyl-3-thiomorpholinomethyl benzophenone

3-carboethoxy-3'-thiomorpholinomethyl benzophenone

2,4-dimethyl-3'-thiomorpholinomethyl benzophenone