4-piperidinomethyl-4'-thiomethylbenzophenone

4-methyl-4'-pyrrolidinomethyl benzophenone

2-cyano-4'-pyrrolidinomethyl benzophenone

2,6-dimethyl-4'-pyrrolidinomethyl benzophenone

3-bromo-4'-pyrrolidinomethyl benzophenone

4'-pyrrolidinomethyl-2-trifluoromethylbenzophenone

4'-pyrrolidinomethyl-3-trifluoromethylbenzophenone

3,4-difluoro-4'-pyrrolidinomethyl benzophenone

cyclohexyl 4-(pyrrolidinomethyl)phenyl ketone

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

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