Ethyl 2-(difluoromethyl)-3,5-diiodopyridine-4-carboxylate
4-(Chloromethyl)-3-(difluoromethyl)pyridine-2-acetonitrile
4-(Chloromethyl)-2-(difluoromethyl)pyridine-3-acetonitrile
4-(Bromomethyl)-2-(difluoromethyl)pyridine-3-sulfonamide
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