3-Bromo-4-(bromomethyl)-2-(difluoromethyl)-6-nitropyridine
2-Bromo-5-(difluoromethyl)-4-iodopyridine-3-sulfonamide
3-Bromo-2-(bromomethyl)-6-(difluoromethyl)-5-nitropyridine
2-Bromo-5-(difluoromethyl)-3-iodopyridine-4-sulfonamide
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