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