3-Chloro-2-(difluoromethyl)-4,6-diiodopyridine
3-Chloro-5-(difluoromethyl)-2,4-diiodopyridine
2-(Chloromethyl)-6-(difluoromethyl)-3,5-diiodopyridine
5-Chloro-6-(difluoromethyl)-2,3-diiodopyridine
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