ethyl 8-oxo-8-[4-(piperidinomethyl)phenyl]octanoate

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

2,5-dimethyl-4'-[8-(1,4-dioxa-8-azaspiro[4.5]decyl)methyl]benzophenone

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

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

4-(thiomorpholinomethyl)benzophenone

2-carboethoxy-4'-thiomorpholinomethyl benzophenone