3-Chloro-5-(difluoromethyl)-2-fluoro-4-nitropyridine
3-Chloro-4-(difluoromethyl)-6-fluoro-2-nitropyridine
3-Chloro-4-(difluoromethyl)-5-fluoro-2-nitropyridine
3-Chloro-6-cyano-2-(difluoromethyl)pyridine-4-acetonitrile
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