New Lipids from the Tunicate Cystodytes cf. dellechiajei, as PLA2 Inhibitors

New Lipids from the Tunicate <i>Cystodytes</i> cf. <i>dellechiajei</i>, as PLA2 Inhibitors New Lipids from the Tunicate <i>Cystodytes</i> cf. <i>dellechiajei</i>, as PLA2 Inhibitors Cystodytins D-I, New Cytotoxic Tetracyclic Aromatic Alkaloids from the Okinawan Marine Tunicate Cystodytes dellechiajei Cystodytins D-I, New Cytotoxic Tetracyclic Aromatic Alkaloids from the Okinawan Marine Tunicate Cystodytes dellechiajei Isolation and Structural Determination of Four New Ceramide Lactosides from the Starfish <i>Luidia maculata</i> Isolation and Structure of Four New Ceramides from the Starfish Luidia maculata CETP inhibitory activity of ceramides, isolated from the gorgonian Acabaria Undulata Cystodamine, a new cytotoxic fused polyaromatic alkaloid from the Mediterranean ascidian Cystodytes delle chiajei Novel ceramide 1-sulfates, potent DNA topoisomerase I inhibitors isolated from the Bryozoa Watersipora cucullata Hispidospermidin, a novel phospholipase C inhibitor produced by Chaetosphaeronema hispidulum (Cda) Moesz NR 7127. II. Isolation, characterization and structural elucidation.