tumoermotverkande bu - 3420t - antibiotikum.

摘要

The novel antitumor antibiotic designated herein as BU-3420T of formula CHEM is produced by fermentation of Micromonospora chersina strain M956-1 (ATCC 53710). BU-3420T and its triacetate derivative possess antibacterial and antifungal activity and also inhibit the growth of mammalian tumors such as P388 leukemia in mice.