3'-carboethoxy-2-pyrrolidinomethyl benzophenone

4'-bromo-2-pyrrolidinomethyl benzophenone

4'-fluoro-2-pyrrolidinomethyl benzophenone

3',5'-dimethyl-2-pyrrolidinomethyl benzophenone

2-chloro-4-fluoro-2'-pyrrolidinomethyl benzophenone

4-chloro-2-fluoro-2'-pyrrolidinomethyl benzophenone

ethyl 4-oxo-4-[2-(pyrrolidinomethyl)phenyl]butyrate

ethyl 7-oxo-7-[2-(pyrrolidinomethyl)phenyl]heptanoate

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

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

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