4-Amino-3-(difluoromethyl)-2-hydroxy-6-(trifluoromethoxy)pyridine
Ethyl 3-amino-2-hydroxy-6-(trifluoromethoxy)pyridine-4-carboxylate
2-Amino-3-hydroxy-4-(trifluoromethoxy)pyridine-6-methanol
Ethyl 2-amino-6-hydroxy-3-(trifluoromethoxy)pyridine-5-carboxylate