7[2]Hatano T,Shintani Y, Aga Y,et al.Phenolics constituents of licorice Ⅷ.Structures of glicophenone and glicoisoflavanone and effects of licorice phenolics on methicillin-resistant stanphlococcus aureus[J].Chem Pharm Bull[J], 2000,48(9): 1286
8[3]Hatano T, Takagi M, Ito H, et al.Phenolic constituents of liquorice Ⅶ.A new chalcone with a potent radical activity and accompanying phenolics from liquorice[J].Chem Pharm Bull,1997,45(9):1485
9[4]Shibano M,Matsumoto Y,Nakao E,et al.Studies on the index compounds for HPLC analysis of Glycyrrhiza uralensis[J].Heterocycles, 1997,45 (10) : 2053
10[5]Kinoshita T, Kajiyama K, Hiraga Y, et al.Isoflavan derivaties from Glycyrrhiza glabra (licorice) [J].Heterocycles, 1996, 43(3):581