5-Bromoverongamine, a Novel Antifouling Tyrosine Alkaloid from the SpongePseudoceratinasp

5-Bromoverongamine, a Novel Antifouling Tyrosine Alkaloid from the Sponge<i>Pseudoceratina</i>sp Bromotyrosine Alkaloids from the Sponge <i>Pseudoceratina verrucosa</i> Ceratinadins A–C, new bromotyrosine alkaloids from an Okinawan marine sponge Pseudoceratina sp. Bromotyrosine Alkaloids from the Sponge Pseudoceratina verrucosa Two New Bromotyrosine Derivatives from the Marine Sponge Pseudoceratina sp. Ceratinamides A and B: New antifouling dibromotyrosine derivatives from the marine sponge Pseudoceratina purpurea Tyrokeradines A and B, new bromotyrosine alkaloids with an imidazolyl-quinolinone moiety from a Verongid sponge Tyrokeradines C–F, New Bromotyrosine Alkaloids from the Verongid Sponges Brominated derivatives from the Chinese spongePseudoceratinasp. New Antimicrobial Bromotyrosine Analogues from the Sponge Pseudoceratina purpurea and Its Predator Tylodina corticalis