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