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
6-Amino-3-bromo-4-(chloromethyl)-2-(trifluoromethoxy)pyridine