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