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