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