New Spirostaphyiotrichins from the Mutan
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Peter Sandmeier; Christoph Tamm
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Article
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1989
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John Wiley and Sons
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German
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From a mutant strain of S. coccosporum, the new spirostaphylotrichins E (2), F (3), G (4 or 5), H (5 or 4), I (6), K (7), L (S), M (9), and S (10) have been isolated. Their structures have been elucidated by spectroscopic methods (UV, IR, 'H-NMR, "C-NMR, and MS), chemical transformations, and X-ray