Methyl 4-cyano-2-hydroxy-3-(trifluoromethoxy)pyridine-5-acetate
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