Two New Bromotyrosine Derivatives from the Marine Sponge Pseudoceratina sp.

Two New Bromotyrosine Derivatives from the Marine Sponge Pseudoceratina sp. Bromotyrosine Alkaloids from the Sponge <i>Pseudoceratina verrucosa</i> Bromotyrosine Alkaloids from the Sponge Pseudoceratina verrucosa Ceratinadins A–C, new bromotyrosine alkaloids from an Okinawan marine sponge Pseudoceratina sp. Brominated derivatives from the Chinese spongePseudoceratinasp. Structural and stereochemical investigations into bromotyrosine-derived metabolites from southern Australian marine sponges, Pseudoceratina spp. Bromotyrosine Alkaloids from the Australian Marine Sponge Pseudoceratina verrucosa Purealidins E-G, New Bromotyrosine Alkaloids from the Okinawan Marine Sponge Psammaplysilla purea Purealidin A, a new cytotoxic bromotyrosine-derived alkaloid from the Okinawan marine spongePsammaplysilla purea Purealidins E-G, New Bromotyrosine Alkaloids from the Okinawan Marine Sponge Psammaplysilla purea