3-Bromo-2-(difluoromethyl)-4-fluoropyridine-6-methanol
3-Bromo-4-cyano-2-(difluoromethyl)-6-iodopyridine
3-Bromo-2-(difluoromethyl)-5-fluoropyridine-6-methanol
2-Bromo-6-cyano-3-(difluoromethyl)-5-iodopyridine
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