Ethyl 2,4-dibromo-5-(difluoromethyl)pyridine-3-carboxylate
Ethyl 2,3-dibromo-6-(difluoromethyl)pyridine-5-carboxylate
Methyl 2-(difluoromethyl)-3-iodopyridine-5-carboxylate
3-(Bromomethyl)-4-(difluoromethyl)pyridine-2-acetonitrile
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