Ethyl 5-amino-3-hydroxy-2-(trifluoromethoxy)pyridine-4-carboxylate
3-Amino-5-bromo-2-(trifluoromethoxy)pyridine-6-acetonitrile
Ethyl 3-amino-5-hydroxy-4-(trifluoromethoxy)pyridine-2-carboxylate
Ethyl 5-amino-4-hydroxy-2-(trifluoromethoxy)pyridine-3-carboxylate