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