Synthesis of A-Ring Functional Derivatives of 18β-Glycyrrhetinic Acid and Their Antiproliferative Effect in Tumor Cells
GAO Zhen-Bei, HU Jun, KANG Xiao, XU Chuan-Lian, JU Yong
Chem. J. Chinese Universities . 2012, (04): 750 -754 .  DOI: 10.3969/j.issn.0251-0790.2012.04.019