2-Cyano-6-(difluoromethyl)-5-iodopyridine-3-carbonyl chloride
Ethyl 4-cyano-2-(difluoromethyl)-3-fluoropyridine-6-acetate
3-Cyano-2-(difluoromethyl)-4-iodopyridine-6-sulfonamide
3-Cyano-5-(difluoromethyl)-6-fluoropyridine-2-sulfonyl chloride
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