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