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