3-(Chloromethyl)-4,5-dichloro-2-(difluoromethyl)pyridine
2,6-Dichloro-3-(difluoromethyl)-5-iodopyridine
4-(Chloromethyl)-2,6-dichloro-3-(difluoromethyl)pyridine
2,5-Dichloro-3-(difluoromethyl)-6-iodopyridine
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