Oxepine‐Containing Diketopiperazine Alkaloids from the Algal‐Derived Endophytic Fungus Paecilomyces variotii EN‐291

Oxepine‐Containing Diketopiperazine Alkaloids from the Algal‐Derived Endophytic Fungus Paecilomyces variotii EN‐291 Oxepine‐Containing Diketopiperazine Alkaloids from the Algal‐Derived Endophytic Fungus <i>Paecilomyces variotii</i> EN‐291 Varioxepine A, a 3H-Oxepine-Containing Alkaloid with a New Oxa-Cage from the Marine Algal-Derived Endophytic Fungus Paecilomyces variotii Varioxepine A, a 3<i>H</i>-Oxepine-Containing Alkaloid with a New Oxa-Cage from the Marine Algal-Derived Endophytic Fungus <i>Paecilomyces variotii</i> Varioloid A, a new indolyl-6,10b-dihydro-5a<i>H</i>-[1]benzofuro[2,3-<i>b</i>]indole derivative from the marine alga-derived endophytic fungus <i>Paecilomyces variotii</i> EN-291 Prenylated indole alkaloids from the marine-derived fungus Paecilomyces variotii 7-O-Methylvariecolortide A, a New Spirocyclic Diketopiperazine Alkaloid from a Marine Mangrove Derived Endophytic Fungus, Eurotium Rubrum Three Novel, Structurally Unique Spirocyclic Alkaloids from the Halotolerant B‐17 Fungal Strain of Aspergillus variecolor Indolediketopiperazine Alkaloids from Eurotium cristatum EN-220, an Endophytic Fungus Isolated from the Marine Alga Sargassum thunbergii Indolediketopiperazine Alkaloids from Eurotium cristatum EN-220, an Endophytic Fungus Isolated from the Marine Alga Sargassum thunbergii