Isolation and Structure Elucidation of 34-Sulfatobastadin 13, an Inhibitor of the Endothelin A Receptor, from a Marine Sponge of the Genus Ianthella

Isolation and Structure Elucidation of 34-Sulfatobastadin 13, an Inhibitor of the Endothelin A Receptor, from a Marine Sponge of the Genus Ianthella New bastadins from the sponge Ianthella basta Bastadin 21, a Novel Isobastarane Metabolite from the Great Barrier Reef Marine Sponge <i>Ianthella </i><i>q</i><i>uadrangulata</i> The search for inosine 5′-Phosphate dehydrogenase (IMPDH) inhibitors from marine sponges. Evaluation of the bastadin alkaloids Isolation and Structure of Hemibastadinols 1−3 from the Papua New Guinea Marine Sponge <i>Ianthella </i><i>basta</i> Isolation and Structure of Hemibastadinols 1−3 from the Papua New Guinea Marine Sponge <i>Ianthella </i><i>basta</i> Trimeric Hemibastadin Congener from the Marine Sponge <i>Ianthella basta</i> Trimeric Hemibastadin Congener from the Marine Sponge <i>Ianthella basta</i> Cytotoxic Bastadin 24 from the Australian Sponge <i>Ianthella quadrangulata</i> Cytotoxic Bastadin 24 from the Australian Sponge <i>Ianthella quadrangulata</i>