5-Bromo-4-cyano-2-(difluoromethyl)-3-methylpyridine
3-Bromo-4-cyano-5-(difluoromethyl)-2-methylpyridine
3-Bromo-2-cyano-6-(difluoromethyl)-5-methylpyridine
3-Bromo-2-chloro-5-(difluoromethyl)pyridine-4-acetonitrile
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