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