4-Cyano-5-(difluoromethyl)pyridine-2-methanol
2-(Bromomethyl)-6-(difluoromethyl)pyridine-4-sulfonamide
4-Cyano-2-(difluoromethyl)pyridine-6-methanol
6-Cyano-3-(difluoromethyl)pyridine-2-sulfonyl chloride
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