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