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