A novel pentacyclic aromatic alkaloid from an ascidian

A novel pentacyclic aromatic alkaloid from an ascidian Cytotoxic aromatic alkaloids from the ascidian Amphicarpa meridiana and Leptoclinides sp.: meridine and 11-hydroxyascididemin Cytotoxic aromatic alkaloids from the ascidian Amphicarpa meridiana and Leptoclinides sp.: meridine and 11-hydroxyascididemin Leptoclinidamines A−C, Indole Alkaloids from the Australian Ascidian Leptoclinides durus Leptoclinidamines A−C, Indole Alkaloids from the Australian Ascidian <i>Leptoclinides durus</i> Lepadiformine, a new marine cytotoxic alkaloid from Clavelina lepadiformis Müller Kingamide A, a new indole alkaloid from the ascidian Leptoclinides kingi Kingamide A, a new indole alkaloid from the ascidian Leptoclinides kingi Ascididemin, a novel pentacyclic aromatic alkaloid with potent antileukemic activity from the okinawan tunicate didemnum sp. Two New Tryptamine Derivatives, Leptoclinidamide and (-)-Leptoclinidamine B, from an Indonesian Ascidian Leptoclinides dubius