Methyl 4-cyano-5-hydroxy-3-(trifluoromethoxy)pyridine-2-acetate
2-Cyano-3-hydroxy-6-(trifluoromethoxy)pyridine-5-methanol
2-(Bromomethyl)-3-fluoro-4-(trifluoromethoxy)pyridine-5-carboxylic acid
Methyl 4-cyano-2-hydroxy-3-(trifluoromethoxy)pyridine-5-acetate