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