ethyl 7-[4-(morpholinomethyl)phenyl]-7-oxoheptanoate

4-chloro-3-fluoro-4'-piperidinomethyl benzophenone

3,5-dichloro-4'-piperidinomethyl benzophenone

4-methoxy-4'-pyrrolidinomethyl benzophenone

4-pyrrolidinomethyl-4'-thiomethylbenzophenone

2-fluoro-4'-pyrrolidinomethyl benzophenone

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

3,4-difluoro-4'-pyrrolidinomethyl benzophenone

ethyl 7-oxo-7-[(4-pyrrolidinomthyl)phenyl]heptanoate

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

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