5-(Chloromethyl)-4-(difluoromethyl)-2-iodopyridine
3-Cyano-2-(difluoromethyl)pyridine-6-sulfonyl chloride
2-Cyano-4-(difluoromethyl)pyridine-6-sulfonyl chloride
3-(Bromomethyl)-6-(difluoromethyl)-2-iodopyridine
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