Methyl 4-fluoro-2-hydroxy-6-(trifluoromethoxy)pyridine-3-carboxylate
Ethyl 6-(aminomethyl)-3-cyano-2-(trifluoromethoxy)pyridine-4-acetate
Methyl 3-chloro-4-(chloromethyl)-2-(trifluoromethoxy)pyridine-5-carboxylate
Methyl 4-fluoro-2-hydroxy-3-(trifluoromethoxy)pyridine-6-carboxylate