Ascididemin, a novel pentacyclic aromatic alkaloid with potent antileukemic activity from the okinawan tunicate didemnum sp.

Ascididemin, a novel pentacyclic aromatic alkaloid with potent antileukemic activity from the okinawan tunicate didemnum sp. 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 A Cyclized Didemnimide Alkaloid from the Caribbean Ascidian Didemnum conchyliatum Didemnidines A and B, Indole Spermidine Alkaloids from the New Zealand Ascidian<i>Didemnum</i>sp. Didemnidines A and B, Indole Spermidine Alkaloids from the New Zealand Ascidian<i>Didemnum</i>sp. Two new polycyclic aromatic alkaloids from the Okinawan marine sponge Biemna sp. Three New Pyridoacridine Type Alkaloids from a Singaporean Ascidian New potent cytotoxic lamellarin alkaloids from Indian ascidian Didemnum obscurum New potent cytotoxic lamellarin alkaloids from Indian ascidian Didemnum obscurum