6-Bromo-2-hydroxy-3-(trifluoromethoxy)pyridine-4-carboxaldehyde
2-Bromo-6-hydroxy-4-(trifluoromethoxy)pyridine-3-carboxaldehyde
5-Bromo-2-iodo-3-(trifluoromethoxy)pyridine-6-sulfonyl chloride
2-Bromo-5-iodo-6-(trifluoromethoxy)pyridine-3-acetonitrile