ethyl 5-oxo-5-[3-(piperidinomethyl)phenyl]valerate

3-methoxy-3'-pyrrolidinomethyl benzophenone

3-pyrrolidinomethyl-4'-thiomethylbenzophenone

3-fluoro-3'-pyrrolidinomethyl benzophenone

3,5-dimethyl-3'-pyrrolidinomethyl benzophenone

2-fluoro-3'-pyrrolidinomethyl benzophenone

4-chloro-2-fluoro-3'-pyrrolidinomethyl benzophenone

2,5-dichloro-3'-pyrrolidinomethyl benzophenone

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

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

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]benozphenone

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

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

ethyl 4-[3-[8-(1,4-dioxa-8-azaspiro[4.5]decyl)methyl]phenyl]-4-oxobutyrate