2-Bromo-3-(chloromethyl)-4-(difluoromethyl)-5-iodopyridine
4-Bromo-2-(bromomethyl)-3-(difluoromethyl)-6-methylpyridine
5-Bromo-3-(difluoromethyl)-4-hydroxypyridine-2-carbonyl chloride
3-Bromo-6-(bromomethyl)-2-(difluoromethyl)-5-iodopyridine
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