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