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