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