2,3-Difluoro-4-(difluoromethyl)-6-methoxypyridine
3,5-Difluoro-4-(difluoromethyl)-2-iodopyridine
3,5-Difluoro-2-(difluoromethyl)-4-iodopyridine
3,4-Difluoro-6-(difluoromethyl)-2-iodopyridine
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