Ethyl 3-(aminomethyl)-6-cyano-4-(trifluoromethoxy)pyridine-2-acetate
Ethyl 4-fluoro-3-hydroxy-2-(trifluoromethoxy)pyridine-6-carboxylate
4-(Aminomethyl)-3-cyano-5-(trifluoromethoxy)pyridine-2-methanol
Ethyl 4-fluoro-2-hydroxy-6-(trifluoromethoxy)pyridine-3-carboxylate