Semisynthesis and Cytotoxicity Evaluation of a Series of Ocotillol Type Saponins and Aglycones from 20(S)-Ginsenoside Rg2, Rh1, Protopanaxatriol and Their 20(R)-Epimers

YANG Jie, YU Xue, CAI Xiaoxiang, CHEN Yanxin, ZANG Huiming, LI Xuwen, JIN Yongri

Chemical Research in Chinese Universities . 2016, (1): 35 -40 . DOI: 10.1007/s40242-016-5324-2