Actinolactomycin, a New 2-Oxonanonoidal Antitumor Antibiotic Effect on the Proliferation of Human Ca

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Actinolactomycin 1, a new 2-oxonanonoidal antitumor antibiotic, was isolated from the fermentation broth of Streptomyces flavoretus 18522 through a bioassay-guided separation procedure. The structure of 1 was determined as 4,7-dihydroxy-3,9-dimethyl-2-oxo
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