Ethyl 3-cyano-4-hydroxy-5-(trifluoromethoxy)pyridine-2-carboxylate
6-(Chloromethyl)-3-fluoro-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
5-Cyano-4-iodo-3-nitro-2-(trifluoromethoxy)pyridine
Ethyl 3-cyano-2-hydroxy-6-(trifluoromethoxy)pyridine-5-carboxylate