2-Bromo-4-chloro-3-(chloromethyl)-6-(difluoromethyl)pyridine
2-Bromo-3-chloro-6-(chloromethyl)-4-(difluoromethyl)pyridine
4-Bromo-2-chloro-6-(difluoromethyl)pyridine-3-acetonitrile
4-Bromo-2-chloro-3-(difluoromethyl)pyridine-6-acetonitrile
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