| 摘要 |
New substances have been isolated, purified and elucidated from cephalodiscus gilchristi and found to have a confirmed active level against generally accepted and predictive human cancer cell lines enunciated by the U.S. National Cancer Institute. The substances are herein denominated "Cephalostatin 7", "Cephalostatin 8", and "Cephalostatin 9", having the following structures: Cephalostatin 7 <CHEM> Cephalostatin 8 <CHEM> Cephalostatin 9 <CHEM> |
