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
4-Cyano-2-hydroxy-5-(trifluoromethoxy)pyridine-3-acetonitrile