4-piperidinomethyl-4'-thiomethylbenzophenone

2-fluoro-4'-pyrrolidinomethyl benzophenone

3,5-dimethyl-4'-pyrrolidinomethyl benzophenone

3-chloro-5-fluoro-4'-pyrrolidinomethyl benzophenone

3,4-dichloro-4'-pyrrolidinomethyl benzophenone

ethyl 4-oxo-4-[(4-pyrrolidinomthyl)phenyl]butyrate

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

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

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

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

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