5-Bromo-2-(difluoromethyl)-3-fluoropyridine-6-sulfonamide
4-Bromo-5-(difluoromethyl)-2-fluoropyridine-3-sulfonamide
4-(Aminomethyl)-3-bromo-5-(difluoromethyl)-2-methylpyridine
4-Bromo-5-(difluoromethyl)-3-fluoropyridine-2-sulfonamide
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