| 摘要 |
The present invention is directed to several newly discovered ecteinascidin (Et) species, designated herein as Et 731, Et 745B, Et 815, Et 808, Et 596, Et 597, Et 583, Et 594 and a synthetic derivative of Et 594, N-Acetyl Et 597. The physical properties of these compounds, their preparation and bioactivities are also reported.
|
