10'desmethoxystreptonigrin production by Streptomyces albus
 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.
Y C
Y10S C07D
additional inventional
Wen-Chih Veeraswamy Terrence W. Edward
Liu Manne Doyle Meyers