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