3,5-Difluoro-2-(difluoromethyl)pyridine-4-acetonitrile
4-(Chloromethyl)-2,6-difluoro-3-(difluoromethyl)pyridine
3,4-Difluoro-2-(difluoromethyl)pyridine-5-acetonitrile
3-(Chloromethyl)-2,6-difluoro-4-(difluoromethyl)pyridine
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