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