New Carbonimidic Dichlorides from the Australian Sponge Ulosa spongia and Their Possible Taxonomic Significance

New Carbonimidic Dichlorides from the Australian Sponge <i>Ulosa </i><i>s</i><i>pongia</i> and Their Possible Taxonomic Significance Carbonimidic dichlorides from the marine sponge Pseudaxinyssa pitys New Sesquiterpene Carbonimidic Dichlorides and Related Compounds from the Sponge <i>Stylotella aurantium</i> Five new antifouling sesquiterpenes from two marine sponges of the genus Axinyssa and the nudibranch Phyllidia pustulosa New Sesquiterpene Carbonimidic Dichlorides and Related Compounds from the Sponge Stylotella aurantium Halichonadins A–D, new sesquiterpenoids from a sponge Halichondria sp. Antimicrobial metabolites from the marine sponge ulosa sp. Lamellodysidines A and B, Sesquiterpenes Isolated from the Marine Sponge <i>Lamellodysidea herbacea</i> Ugibohlin:  A New Dibromo-seco-isophakellin from <i>Axinella </i><i>carteri</i> New Nitrogenous Eudesmane-Type Compounds Isolated from the Caribbean Sponge <i>Axinyssa </i><i>a</i><i>mbrosia</i>