4'-Bromo-3'-fluoro-2-piperidinomethyl benzophenone

2-cyano-2'-pyrrolidinomethyl benzophenone

2-pyrrolidinomethyl-2'-thiomethylbenzophenone

2,5-dimethyl-2'-pyrrolidinomethyl benzophenone

3,4-dichloro-2'-pyrrolidinomethyl benzophenone

3,4-difluoro-2'-pyrrolidinomethyl benzophenone

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

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

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

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

3'-methyl-2-thiomorpholinomethyl benzophenone