Halitulin, a new cytotoxic alkaloid from the marine sponge Haliclona tulearensis

Halitulin, a new cytotoxic alkaloid from the marine sponge Haliclona tulearensis 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 new 3-alkylpyridine alkaloid from the marine sponge Haliclona sp. and its cytotoxic activity A New Isoquinoline Alkaloid from the Marine Sponge <i>Haliclona</i> Species A New Isoquinoline Alkaloid from the Marine Sponge <i>Haliclona</i> Species 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> 3-Alkylpyridinium Alkaloids from the Pacific Sponge <i>Haliclona</i> sp. 3-Alkylpyridinium Alkaloids from the Pacific Sponge <i>Haliclona</i> sp.