6-(Bromomethyl)-2-cyano-3-(trifluoromethoxy)pyridine-4-acetonitrile
Ethyl 6-fluoro-3-hydroxy-4-(trifluoromethoxy)pyridine-2-acetate
2-(Bromomethyl)-6-cyano-4-(trifluoromethoxy)pyridine-3-acetonitrile
Ethyl 2-fluoro-5-hydroxy-3-(trifluoromethoxy)pyridine-4-acetate