3,6-Difluoro-4-(difluoromethyl)pyridine-2-acetonitrile
4,6-Difluoro-2-(difluoromethyl)pyridine-3-acetonitrile
4,6-Difluoro-3-(difluoromethyl)pyridine-2-acetonitrile
4-(Chloromethyl)-3,6-difluoro-2-(difluoromethyl)pyridine
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