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