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