5-Deoxyflavanone4',7-DihydroxyflavanoneLiquiritigenin7,4′-Dihydroxyflavanone(-)-Liquiritigenin Radix glycyrrhizae(2S)-7-Hydroxy-2-(4-hydroxyphenyl)-2,3-dihydro-4H-1-benzopyran-4-one(2S)-liquiritigenin7-HYDROXY-2-(4-HYDROXY-PHENYL)-CHROMAN-4-ONELiquiritigenin(2S)-7-Hydroxy-2-(4-hydroxyphenyl)-2,3-dihydro-4H-1-benzopyran-4-one4',7-Dihydroxyflavanoneliquiritigenin(-)-liquiritigeninliquiritigenin7,4'-Dihydroxyflavanone