Manadosterols A and B, Sulfonated Sterol Dimers Inhibiting the Ubc13–Uev1A Interaction, Isolated from the Marine Sponge Lissodendryx fibrosa

Manadosterols A and B, Sulfonated Sterol Dimers Inhibiting the Ubc13–Uev1A Interaction, Isolated from the Marine Sponge <i>Lissodendryx fibrosa</i> Leucettamol A: A new inhibitor of Ubc13-Uev1A interaction isolated from a marine sponge, Leucetta aff. microrhaphis Eurysterols A and B, Cytotoxic and Antifungal Steroidal Sulfates from a Marine Sponge of the Genus <i>Euryspongia</i> New Polyhydroxy Sterols:  Proteasome Inhibitors from a Marine Sponge <i>Acanthodendrilla </i>sp. Isolation and Structure Elucidation of 34-Sulfatobastadin 13, an Inhibitor of the Endothelin A Receptor, from a Marine Sponge of the Genus Ianthella Variabines A and B: new β-carboline alkaloids from the marine sponge Luffariella variabilis Lissodendoric Acids A and B, Manzamine-Related Alkaloids from the Far Eastern Sponge Lissodendoryx florida Monanchosterols A and B, Bioactive Bicyclo[4.3.1]steroids from a Korean Sponge <i>Monanchora</i> sp. New Carbonimidic Dichlorides from the Australian Sponge <i>Ulosa </i><i>s</i><i>pongia</i> and Their Possible Taxonomic Significance Four New Antibacterial Sesterterpenes from a Marine Sponge of the Genus Luffariella