Haliclorensin, a Novel Diamino Alkaloid from the Marine Sponge Haliclona tulearensis

Haliclorensin, a Novel Diamino Alkaloid from the Marine Sponge <i>Haliclona </i><i>t</i><i>ulearensis</i> Haliclorensin, a Novel Diamino Alkaloid from the Marine Sponge <i>Haliclona </i><i>t</i><i>ulearensis</i> Isohalitulin and Haliclorensins B and C, Three Marine Alkaloids from <i>Haliclona tulearensis</i> Isohalitulin and Haliclorensins B and C, Three Marine Alkaloids from <i>Haliclona tulearensis</i> A tetracyclic diamine alkaloid, halicyclamine A, from the marine sponge Haliclona sp A New Isoquinoline Alkaloid from the Marine Sponge <i>Haliclona</i> Species A New Isoquinoline Alkaloid from the Marine Sponge <i>Haliclona</i> Species Arenosclerins A−C and Haliclonacyclamine E, New Tetracyclic Alkaloids from a Brazilian Endemic Haplosclerid Sponge<i>Arenosclera</i><i>b</i><i>rasiliensis</i> Haliclocyclin C, a New Monomeric 3-Alkyl Pyridinium Alkaloid from the Arctic Marine Sponge Haliclona viscosa Haliclocyclin C, a New Monomeric 3-Alkyl Pyridinium Alkaloid from the Arctic Marine Sponge Haliclona viscosa