3'-Bromo-2-piperidinomethyl benzophenone

2,4-difluoro-2'-piperidinomethyl benzophenone

ethyl 8-oxo-8-[2-(piperidinomethyl)phenyl]octanoate

2-carboethoxy-2'-pyrrolidinomethyl benzophenone

4'-fluoro-2-pyrrolidinomethyl benzophenone

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

2,4-difluoro-2'-pyrrolidinomethyl benzophenone

3,5-difluoro-2'-pyrrolidinomethyl benzophenone

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

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

2'-[8-(1,4-dioxa-8-azaspiro[4.5]decyl)methyl]-3,4,5-trifluorobenzophenone