Isolation and Structure Characterization of Malonyl-notoginsenoside-R4 from the Root of Panax ginseng
SUN Guang-Zhi1, LI Xiang-Gao2, LIU Zhi1, WANG Ji-Yan3, ZHENG Yi-Nan2, YANG Xiu-Wei4*
Chem. J. Chinese Universities . 2007, (7): 1316 -1318 .