Oxidized Welwitindolinones from Terrestrial Fischerella spp.

Oxidized Welwitindolinones from Terrestrial <i>Fischerella </i>spp. Oxidized Welwitindolinones from Terrestrial <i>Fischerella </i>spp. Welwitindolinones, Unusual Alkaloids from the Blue-Green Algae Hapalosiphon welwitschii and Westiella intricata. Relationship to Fischerindoles and Hapalinodoles Welwitindolinones, Unusual Alkaloids from the Blue-Green Algae Hapalosiphon welwitschii and Westiella intricata. Relationship to Fischerindoles and Hapalinodoles Ambiguine isonitriles, fungicidal hapalindole-type alkaloids from three genera of blue-green algae belonging to the Stigonemataceae Identification and Characterization of a Welwitindolinone Alkaloid Biosynthetic Gene Cluster in the Stigonematalean Cyanobacterium<i>Hapalosiphon welwitschii</i> Nitrile-containing fischerindoles from the cultured cyanobacterium Fischerella sp. Nitrile-containing fischerindoles from the cultured cyanobacterium Fischerella sp. Three new sesquiterpene alkaloids from the root of Tripterygium wilfordii Antimicrobial Ambiguines from the Cyanobacterium <i>Fischerella</i> sp. Collected in Israel