3-Bromo-2-iodo-6-(trifluoromethoxy)pyridine-5-carbonyl chloride
2-Bromo-6-hydroxy-5-(trifluoromethoxy)pyridine-3-carbonyl chloride
2-Bromo-6-hydroxy-4-(trifluoromethoxy)pyridine-3-carbonyl chloride
3-Bromo-2-iodo-4-(trifluoromethoxy)pyridine-6-carbonyl chloride