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