Exiguamine A, an Indoleamine-2,3-dioxygenase (IDO) Inhibitor Isolated from the Marine Sponge Neopetrosia exigua

Exiguamine A, an Indoleamine-2,3-dioxygenase (IDO) Inhibitor Isolated from the Marine Sponge Neopetrosia exigua Synthesis of Indoleamine 2,3-Dioxygenase Inhibitory Analogues of the Sponge Alkaloid Exiguamine A Neopetrocyclamines A and B, Polycyclic Diamine Alkaloids from the Sponge <i>Neopetrosia</i> cf <i>exigua</i> New spirocyclic sesquiterpenes from the marine sponge Geodia exigua Exiguamide, a new spirocyclic sesquiterpene from the marine sponge Geodia exigua that inhibits cell fate specification during sea urchin embryogenesis Exiguamide, a new spirocyclic sesquiterpene from the marine sponge Geodia exigua that inhibits cell fate specification during sea urchin embryogenesis Isolation of Araguspongine M, a New Stereoisomer of an Araguspongine/Xestospongin alkaloid, and Dopamine from the Marine Sponge Neopetrosia exigua Collected in Palau Neopetrosiamine A, biologically active bis-piperidine alkaloid from the Caribbean sea sponge Neopetrosia proxima Exiguaquinol: A Novel Pentacyclic Hydroquinone from Neopetrosia exigua that Inhibits Helicobacter pylori MurI A New Quinolizidine Alkaloid from the Papua New Guinean Sponge <i>Xestospongia exigua</i>