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