Author's Organization:Faculty of Pharmaceutical Sciences, University of Tokyo Faculty of Pharmaceutical Sciences, University of Tokyo:(Present address)School of Pharmaceutical Sciences, Showa University Faculty of Pharmaceutical Sciences, University of Tokyo:(Present address)Meiji College of Pharmacy
A new isoflavone, licoisoflavone A, was isolated from the root of Glycyrrhiza spp. (Leguminosae), and the structure I was formulated on the basis of chemical and spectroscopic studies.