Ethyl 6-bromo-4-(difluoromethyl)-3-methylpyridine-2-carboxylate
4-Bromo-2-(difluoromethyl)-5-iodopyridine-3-acetonitrile
Ethyl 2-bromo-4-(difluoromethyl)-3-methylpyridine-6-carboxylate
4-Bromo-2-(difluoromethyl)-3-iodopyridine-5-acetonitrile
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