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