| Filename: | Semisynthesis and bioactive evaluation of oxidized products from 20(S)-ginsenoside Rg3, Rh2, protopanaxadiol (PPD) and their 20(R)-epimers as cytotoxic agents by Jie Yang & Xuwen Li & Ting Sun & Yan Gao & Yanxin Chen & Yongri Jin & Yang Li.pdf |