Isolation and Synthesis of 4-Bromopyrrole-2-carboxyarginine and 4-Bromopyrrole-2-carboxy-N(ε)-lysine from the Marine Sponge Stylissa caribica

Isolation and Synthesis of 4-Bromopyrrole-2-carboxyarginine and 4-Bromopyrrole-2-carboxy-N(ε)-lysine from the Marine Sponge Stylissa caribica New Antifeedant Bromopyrrole Alkaloid from the Caribbean Sponge <i>Stylissa </i><i>c</i><i>aribica</i> A New Lysine Derivative and New 3-Bromopyrrole Carboxylic Acid Derivative from Two Marine Sponges Oxocyclostylidol, an Intramolecular Cyclized Oroidin Derivative from the Marine Sponge <i>Stylissa </i><i>c</i><i>aribica</i> A New Lysine Derivative and New 3-Bromopyrrole Carboxylic Acid Derivative from Two Marine Sponges Oxocyclostylidol, an Intramolecular Cyclized Oroidin Derivative from the Marine Sponge Stylissa caribica Stylissadines A and B:  The First Tetrameric Pyrrole−Imidazole Alkaloids Stylissadines A and B:  The First Tetrameric Pyrrole−Imidazole Alkaloids New Alkaloids from the Indopacific Sponge Stylissa carteri New Alkaloids from the Indopacific Sponge <i>Stylissa carteri</i>