2-Bromo-5-(difluoromethyl)-3-fluoropyridine-6-acetonitrile
6-Bromo-4-(difluoromethyl)-2-fluoropyridine-3-acetonitrile
3-Bromo-5-(difluoromethyl)-4-fluoropyridine-2-sulfonamide
3-Bromo-5-(difluoromethyl)-2-fluoropyridine-4-sulfonamide
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