4-(Bromomethyl)-5-(difluoromethyl)pyridine-2-acetonitrile
3-(Chloromethyl)-2,4-dibromo-6-(difluoromethyl)pyridine
4-(Bromomethyl)-2-(difluoromethyl)pyridine-6-acetonitrile
6-(Chloromethyl)-2,3-dibromo-4-(difluoromethyl)pyridine
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