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