2-Bromo-3-(bromomethyl)-6-(difluoromethyl)pyridine-4-methanol
3-Chloro-4-(difluoromethyl)-2-iodopyridine-5-methanol
3-Chloro-2-(difluoromethyl)-4-fluoropyridine-5-sulfonyl chloride
6-Chloro-2-(difluoromethyl)-4-iodopyridine-3-methanol
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