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