3-bromo-4'-piperidinomethyl benzophenone

4-(pyrrolidinomethyl)benzophenone

2-Carboethoxy-4'-pyrrolidinomethyl benzophenone

4-fluoro-4'-pyrrolidinomethyl benzophenone

4'-pyrrolidinomethyl-2-trifluoromethylbenzophenone

2,5-dichloro-4'-pyrrolidinomethyl benzophenone

ethyl 6-oxo-6-[(4-pyrrolidinomthyl)phenyl]hexanoate

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

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

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

ethyl 6-[4-[8-(1,4-dioxa-8-azaspiro[4.5]decyl)methyl]phenyl]-6-oxohexanoate