6-Bromo-5-hydroxy-3-indolecarboxyaldehyde from the Caribbean sponge Oceanapia bartschi

6-Bromo-5-hydroxy-3-indolecarboxyaldehyde from the Caribbean sponge Oceanapia bartschi New Bromoindole Alkaloid Isolated from the Marine Sponge Hyrtios erectus Ethyl 6-Bromo-3-indolcarboxylate and 3-Hydroxyacetal-6-bromoindole, Novel Bromoindoles from the Sponge Pleroma menoui of the Coral Sea Bioactive Indole Derivatives from the South Pacific Marine Sponges Rhopaloeides odorabile and Hyrtios sp. Ethyl 6-Bromo-3-indolcarboxylate and 3-Hydroxyacetal-6-bromoindole, Novel Bromoindoles from the Sponge Pleroma menoui of the Coral Sea Dendridine A, a Bis-indole Alkaloid from a Marine Sponge <i>Dictyodendrilla</i> Species The Structures of Aplysinamisines I, II, and III: New Bromotyrosine-Derived Alkaloids from the Caribbean Sponge Aplysina cauliformis The Structures of Aplysinamisines I, II, and III: New Bromotyrosine-Derived Alkaloids from the Caribbean Sponge Aplysina cauliformis Dendridine A, a Bis-indole Alkaloid from a Marine Sponge Dictyodendrilla Species The structure of dibromoisophakellin from the marine sponge acanthella carteri