2,4-difluoro-4'-morpholinomethyl benzophenone

4'-pyrrolidinomethyl-2-thiomethylbenzophenone

2,4-dimethyl-4'-pyrrolidinomethyl benzophenone

3-chloro-4'-pyrrolidinomethyl benzophenone

4-chloro-2-fluoro-4'-pyrrolidinomethyl benzophenone

3,5-dichloro-4'-pyrrolidinomethyl benzophenone

3,5-difluoro-4'-pyrrolidinomethyl benzophenone

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

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

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

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