Study on Anti-tumor Activity of 18β-glycyrrhetinic Acid Derivatives Containing Pyridine Carboxamide in vitro
WU Yue, ZHANG Yu-yan, LI Xue-qiang, ZHOU Xue-zhang
. 2015, (11): 2822 -2832 .  DOI: 10.16431/j.cnki.1671-7236.2015.11.002