Methyl 2-bromo-5-hydroxy-3-(trifluoromethoxy)pyridine-4-carboxylate
3-Bromo-4-hydroxy-6-(trifluoromethoxy)pyridine-2-sulfonamide
Methyl 2-bromo-4-hydroxy-3-(trifluoromethoxy)pyridine-5-carboxylate
2-Bromo-4-hydroxy-6-(trifluoromethoxy)pyridine-3-sulfonamide