2-Cyano-3-(difluoromethyl)-6-hydroxy-5-nitropyridine
3-Chloro-2-(chloromethyl)-5-(difluoromethyl)pyridine-6-carboxaldehyde
6-Chloro-3-(chloromethyl)-4-(difluoromethyl)-2-methylpyridine
3-Chloro-2-(difluoromethyl)-5-methylpyridine-6-acetonitrile
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