2-(Difluoromethyl)-3-nitropyridine-4-sulfonamide
4-Cyano-2-(difluoromethyl)pyridine-6-acetonitrile
4-(Bromomethyl)-2-(difluoromethyl)pyridine-5-sulfonyl chloride
Ethyl 4-(difluoromethyl)-3-nitropyridine-2-carboxylate
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