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

3-fluoro-4'-pyrrolidinomethyl benzophenone

4-bromo-2-fluoro-4'-pyrrolidinomethyl benzophenone

3,5-difluoro-4'-pyrrolidinomethyl benzophenone

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

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

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

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

2-carboethoxy-4'-thiomorpholinomethyl benzophenone

3-fluoro-4'-thiomorpholinomethyl benzophenone

3,5-dimethyl-4'-thiomorpholinomethyl benzophenone