ethyl 5-oxo-5-[4-(piperidinomethyl)phenyl]valerate

Ethyl 4-oxo-4-[4-(piperidinomethyl)phenyl]butyrate

3-carboethoxy-4'-pyrrolidinomethyl benzophenone

2,5-dimethyl-4'-pyrrolidinomethyl benzophenone

3-fluoro-4'-pyrrolidinomethyl benzophenone

4-bromo-3-fluoro-4'-pyrrolidinomethyl benzophenone

2,5-dichloro-4'-pyrrolidinomethyl benzophenone

Cyclobutyl 4-(pyrrolidinomethyl)phenyl ketone

ethyl 7-oxo-7-[(4-pyrrolidinomthyl)phenyl]heptanoate

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

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