New iodotyramine derivatives from Didemnum rubeum

New iodotyramine derivatives from Didemnum rubeum Plakinidine D, a New Pyrroloacridine Alkaloid from the Ascidian Didemnum rubeum Isolation of 2-(3‘-Bromo-4‘-hydroxyphenol)ethanamine from the New Zealand Ascidian <i>Cnemidocarpa bicornuta</i> Isolation of 2-(3‘-Bromo-4‘-hydroxyphenol)ethanamine from the New Zealand Ascidian <i>Cnemidocarpa bicornuta</i> Botryllamides E−H, Four New Tyrosine Derivatives from the Ascidian <i>Botrylloides </i><i>t</i><i>yreum</i> Botryllamides E−H, Four New Tyrosine Derivatives from the Ascidian <i>Botrylloides </i><i>t</i><i>yreum</i> 3,7-Isoquinoline quinones from the ascidian tunicateAscidia virginea Ascididemin, a novel pentacyclic aromatic alkaloid with potent antileukemic activity from the okinawan tunicate didemnum sp. Granulatimide and 6-Bromogranulatimide, Minor Alkaloids of the Brazilian Ascidian <i>Didemnum </i><i>g</i><i>ranulatum</i> Plakinidine D, a New Pyrroloacridine Alkaloid from Two Ascidians of the Genus Didemnum