3-cyano-4'-piperidinomethyl benzophenone

2,3-dichloro-4'-pyrrolidinomethyl benzophenone

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

2,4-difluoro-4'-pyrrolidinomethyl benzophenone

ethyl 6-oxo-6-[(4-pyrrolidinomthyl)phenyl]hexanoate

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

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

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

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

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

ethyl 5-[4-[8-(1,4-dioxa-8-azaspiro[4.5]decyl)methyl]phenyl]-5-oxovalerate