Methyl 2-(bromomethyl)-3-(difluoromethyl)pyridine-5-carboxylate
3-(Difluoromethyl)-6-iodopyridine-2-acetonitrile
Methyl 2,6-dibromo-3-(difluoromethyl)pyridine-5-acetate
4-(Difluoromethyl)-5-iodopyridine-2-acetonitrile
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