3-Cyano-6-hydroxy-2-(trifluoromethoxy)pyridine-4-acetonitrile
Ethyl 3-(bromomethyl)-2-fluoro-5-(trifluoromethoxy)pyridine-6-carboxylate
Methyl 3-cyano-5-hydroxy-2-(trifluoromethoxy)pyridine-4-acetate
5-Cyano-2-hydroxy-4-(trifluoromethoxy)pyridine-3-acetonitrile