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