Pyridine series

4'-chloro-2'-(trifluoromethyl)

4'-cayno-3'-methylacetophenone

4'-bromo-3'-methylacetophenone

4'-bromo-2'-chloropropiophenon

4'-bromo-2'-chloroacetophenone

4'-bromo-2',5'-difluoroacetoph

4'-benzyloxy-3'-hydroxyacetoph

4',5'-difluoro-2'-hydroxyaceop

3'-nitro-5'-(trifluoromethyl)a

3'-hydroxy-5'-methylacetopheno

3'-fluoro-5'-hydroxyacetopheno

3'-fluoro-4'-nitroacetophenone