Ethyl 5-chloro-2-(fluoromethyl)-3-(trifluoromethoxy)pyridine-6-acetate
2-Cyano-6-hydroxy-4-(trifluoromethoxy)pyridine-3-methanol
Methyl 5-cyano-2-hydroxy-4-(trifluoromethoxy)pyridine-3-carboxylate
Methyl 4-cyano-3-hydroxy-5-(trifluoromethoxy)pyridine-2-carboxylate