| 摘要 |
<p>Novel macrolide compositions which are useful as antitumor, antiviral and antifungal compositions, a process of producing the compositions and a method for inhibiting tumors, viruses and fungi utilizing the compositions. More particularly, the novel macrolide compositions are organic misakinolide and misakinolide derivative of general formula (I), wherein R?1, R2, R3, R4, R5 and R6¿ are the same or different and are a hydrogen, hydroxy, lower alkoxy, or lower acyloxy group, which are derived from marine sponges genus Theonella.</p> |
