3-Chloro-2-(difluoromethyl)-6-iodopyridine-5-carbonyl chloride
5-Chloro-4-(difluoromethyl)-2-iodopyridine-3-sulfonamide
3-Chloro-2-(difluoromethyl)-5-iodopyridine-4-sulfonamide
2-Chloro-5-(difluoromethyl)-4-iodopyridine-3-sulfonamide
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