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