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