2-Bromo-4-(chloromethyl)-3-cyano-6-(difluoromethyl)pyridine
6-Bromo-4-chloro-3-(difluoromethyl)pyridine-2-sulfonamide
4-Bromo-3-cyano-6-(difluoromethyl)-2-(trifluoromethyl)pyridine
2-Bromo-3-chloro-5-(difluoromethyl)pyridine-6-sulfonamide
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