4'-Bromo-2-piperidinomethyl benzophenone

3'-carboethoxy-2-pyrrolidinomethyl benzophenone

4'-chloro-2-pyrrolidinomethyl benzophenone

2-fluoro-2'-pyrrolidinomethyl benzophenone

2,4-dichloro-2'-pyrrolidinomethyl benzophenone

2'-pyrrolidinomethyl-3,4,5-trifluorobenzophenone

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

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

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

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

3'-bromo-2-thiomorpholinomethyl benzophenone