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