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