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