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