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. Isolation, structure elucidation and racemization of (+)- and (−)-pratensilins A–C: unprecedented spiro indolinone-naphthofuran alkaloids from a marine Streptomyces sp. Streptomycindole, an Indole Alkaloid from a Marine Streptomyces sp. DA22 Associated with South China Sea Sponge Craniella australiensis Streptomycindole, an Indole Alkaloid from a Marine <i>Streptomyces</i> sp. DA22 Associated with South China Sea Sponge <i>Craniella australiensis</i> Alkaloids and citrinins from marine-derived fungus Nigrospora oryzae SCSGAF 0111 New alkaloids from a marine-derived fungus<i>Neosartorya</i>sp.HN-M-3 Alkaloids and citrinins from marine-derived fungus Nigrospora oryzae SCSGAF 0111 1,3-Oxazin-6-one Derivatives and Bohemamine-Type Pyrrolizidine Alkaloids from a Marine-Derived <i>Streptomyces spinoverrucosus</i> 1,3-Oxazin-6-one Derivatives and Bohemamine-Type Pyrrolizidine Alkaloids from a Marine-Derived <i>Streptomyces spinoverrucosus</i> Indimicins A–E, Bisindole Alkaloids from the Deep-Sea-Derived <i>Streptomyces</i> sp. SCSIO 03032