ethyl 5-oxo-5-[2-(piperidinomethyl)phenyl]valerate

2-cyano-2'-pyrrolidinomethyl benzophenone

4'-cyano-2-pyrrolidinomethyl benzophenone

4'-chloro-2-pyrrolidinomethyl benzophenone

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

4-bromo-2-fluoro-2'-pyrrolidinomethyl benzophenone

3,5-dichloro-2'-pyrrolidinomethyl benzophenone

cyclohexyl 2-(pyrrolidinomethyl)phenyl ketone

cyclopentyl 2-(pyrrolidinomethyl)phenyl ketone

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

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

2,6-dimethyl-2'-[8-(1,4-dioxa-8-azaspiro[4.5]decyl)methyl]benzophenone

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

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

cyclohexyl 2-[8-(1,4-dioxa-8-azaspiro[4.5]decyl)methyl]phenyl ketone