Konbamidin, a New Indole Alkaloid from the Okinawan Marine Sponge Ircinia sp.

Konbamidin, a New Indole Alkaloid from the Okinawan Marine Sponge Ircinia sp. Konbamidin, a New Indole Alkaloid from the Okinawan Marine Sponge Ircinia sp. Konbu'acidin A, a new bromopyrrole alkaloid with cdk4 inhibitory activity from Hymeniacidon sponge Ircinols A and B, first antipodes of manzamine-related alkaloids from an Okinawan marine sponge Pyrinodemin A, a cytotoxic pyridine alkaloid with an isoxazolidine moiety from sponge Amphimedon sp Nakinadine A, a novel bis-pyridine alkaloid with a β-amino acid moiety from sponge Amphimedon sp. Coscinamides A, B and C, three new bis indole alkaloids from the marine sponge Coscinoderma sp. Hyrtinadine A, a Bis-indole Alkaloid from a Marine Sponge Hyrtinadine A, a Bis-indole Alkaloid from a Marine Sponge Pyrinodemins B-D, Potent Cytotoxic bis-Pyridine Alkaloids from Marine Sponge Amphimedon sp.