Ethyl 4-(aminomethyl)-6-hydroxy-2-(trifluoromethoxy)pyridine-3-carboxylate
3-Hydroxy-2-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-4-acetonitrile
Ethyl 5-(aminomethyl)-3-hydroxy-2-(trifluoromethoxy)pyridine-4-carboxylate
Ethyl 3-(aminomethyl)-5-hydroxy-4-(trifluoromethoxy)pyridine-2-carboxylate