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