4-carboethoxy-4'-piperidinomethyl benzophenone

2,5-dimethyl-4'-piperidinomethyl benzophenone

4-chloro-2-fluoro-4'-piperidinomethyl benzophenone

2,5-dichloro-4'-piperidinomethyl benzophenone

cyclopropyl 4-(piperidinomethyl)phenyl ketone

3-methyl-4'-pyrrolidinomethyl benzophenone

3-methoxy-4'-pyrrolidinomethyl benzophenone

2,4-dimethyl-4'-pyrrolidinomethyl benzophenone

4'-pyrrolidinomethyl-2-trifluoromethylbenzophenone

4-pyrrolidinomethyl-4'-trifluoromethylbenzophenone

Cyclobutyl 4-(pyrrolidinomethyl)phenyl ketone

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

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

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