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