Synthesis and Anti-tumor Activities of Novel 18 β-Glycyrrhetinic Acid Derivatives Attaching Dithiocarbamate Units
Chen Couxi, Li Xueqiang, Li Tiancai, Zhou Xuezhang
Acta Chimica Sinica . 2012, (07): 852 -858 .  DOI: 10.6023/A1111051