Ircinamine, a Novel Cytotoxic Alkaloid from Ircinia sp.

Ircinamine, a Novel Cytotoxic Alkaloid from <i>Ircinia</i> sp. Cytotoxic C₂₁ and C₂₂ Terpenoid-Derived Metabolites from the Sponge <i>Ircinia</i> sp. Antineoplastic Agents. 520. Isolation and Structure of Irciniastatins A and B from the Indo-Pacific Marine Sponge <i>Ircinia </i><i>r</i><i>amosa</i> New Cytotoxic Furanosesterterpenes from an Okinawan Marine Sponge, <i>Ircinia</i> sp. Antiprotozoal Linear Furanosesterterpenoids from the Marine Sponge <i>Ircinia oros</i> Ircinols A and B, first antipodes of manzamine-related alkaloids from an Okinawan marine sponge Konbamidin, a New Indole Alkaloid from the Okinawan Marine Sponge Ircinia sp. Variceramides, three new sphingolipids from the marine sponge <i>Ircinia variabilis</i> Two New Ceramides from the Marine Sponge <i>Ircinia fasciculata</i> Konbamidin, a New Indole Alkaloid from the Okinawan Marine Sponge Ircinia sp.