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