New Diphenazines with Neuronal Cell Protecting Activity, Phenazostatins A and B, Produced by Streptomyces sp.

New Diphenazines with Neuronal Cell Protecting Activity, Phenazostatins A and B, Produced by Streptomyces sp. Phenazostatin C, a New Diphenazine with Neuronal Cell Protecting Activity from Streptomyces sp. Benzastatins E, F, and G: New indoline alkaloids with neuronal cell protecting activity from Streptomyces nitrosporeus Benzastatins A, B, C, and D: New Free Radical Scavengers from Streptomyces nitrosporeus 30643. I. Taxonomy, Fermentation, Isolation, Physico-chemical Properties and Biological Activities. Pontemazines A and B, phenazine derivatives containing a methylamine linkage from Streptomyces sp. UT1123 and their protective effect to HT-22 neuronal cells Pontemazines A and B, phenazine derivatives containing a methylamine linkage from Streptomyces sp. UT1123 and their protective effect to HT-22 neuronal cells Benzastatins H and I, New Benzastatin Derivatives with Neuronal Cell Protecting Activity from Streptomyces nitrosporeus. Novel Neuronal Cell Protecting Substances, Aestivophoenins A and B, Produced by Streptomyces purpeofuscus. Carquinostatin B, a New Neuronal Cell-protecting Substance Produced by<i>Streptomyces exfoliatus</i> A Novel Neuronal Cell Protecting Substance, Aestivophoenin C, Produced by Streptomyces purpeofuscus.