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