3-(Difluoromethyl)-4-iodopyridine-5-acetonitrile
3-(Chloromethyl)-2-(difluoromethyl)pyridine-5-sulfonyl chloride
Ethyl 2-(difluoromethyl)-6-iodopyridine-4-carboxylate
2-(Chloromethyl)-6-(difluoromethyl)pyridine-4-sulfonyl chloride
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