Holyrines A and B, possible intermediates in staurosporine biosynthesis produced in culture by a marine actinomycete obtained from the North Atlantic Ocean

Holyrines A and B, possible intermediates in staurosporine biosynthesis produced in culture by a marine actinomycete obtained from the North Atlantic Ocean 4'-N-Methyl-5'-hydroxystaurosporine and 5'-Hydroxystaurosporine, New Indolocarbazole Alkaloids from a Marine Micromonospora sp. Strain. 4'-N-Methyl-5'-hydroxystaurosporine and 5'-Hydroxystaurosporine, New Indolocarbazole Alkaloids from a Marine Micromonospora sp. Strain. Cytotoxic Staurosporines from the Marine Ascidian <i>Cystodytes solitus</i> Cytotoxic Staurosporines from the Marine Ascidian <i>Cystodytes solitus</i> Isolation, structure elucidation and racemization of (+)- and (−)-pratensilins A–C: unprecedented spiro indolinone-naphthofuran alkaloids from a marine Streptomyces sp. Isolation, structure elucidation and racemization of (+)- and (−)-pratensilins A–C: unprecedented spiro indolinone-naphthofuran alkaloids from a marine Streptomyces sp. N-Carboxamido-staurosporine and Selina-4(14),7(11)-diene-8,9-diol, New Metabolites from a Marine Streptomyces sp. Cytotoxic and Antifungal Staurosporine Derivatives from Marine‐Derived Actinomycete Streptomyces sp. ZS‐A121 Further New Staurosporine Derivatives from the Ascidian <i>Eudistoma </i><i>t</i><i>oealensis</i> and Its Predatory Flatworm <i>Pseudoceros</i> sp.