4-Cyano-3-(difluoromethyl)-2-methoxypyridine-5-methanol
3-Cyano-4-(difluoromethyl)-5-nitropyridine-2-carbonyl chloride
3-Cyano-5-(difluoromethyl)-4-nitropyridine-2-sulfonamide
2-Cyano-5-(difluoromethyl)-4-nitropyridine-3-sulfonamide
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