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