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