3-Cyano-4-(difluoromethyl)-2-fluoro-6-(trifluoromethoxy)pyridine
Ethyl 3-cyano-5-hydroxy-2-(trifluoromethoxy)pyridine-4-carboxylate
6-(Bromomethyl)-3-cyano-4-fluoro-2-(trifluoromethoxy)pyridine
Ethyl 5-cyano-4-hydroxy-3-(trifluoromethoxy)pyridine-2-carboxylate