Ethyl 3-(aminomethyl)-5-cyano-2-(trifluoromethoxy)pyridine-6-carboxylate
2-Cyano-5-nitro-3-(trifluoromethoxy)pyridine-4-sulfonyl chloride
4-Fluoro-3-hydroxy-2-(trifluoromethoxy)pyridine-6-acetonitrile
4-Fluoro-2-hydroxy-6-(trifluoromethoxy)pyridine-3-acetonitrile