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