10'-Desmethoxystreptonigrin
 10'-Desmethoxystreptonigrin, obtainable by cultivation of a strain of Streptomyces albus, A.T.C.C. No. 55161, and salts, esters and amides thereof. The novel compounds have antitumor and antibiotic activity. 
E. R. Squibb & Sons, Inc.
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C07D Y10S
inventional additional
Edward Wen-Chih Terrence W. Veeraswamy
Meyers Liu Doyle Manne