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