Tyrokeradines C–F, New Bromotyrosine Alkaloids from the Verongid Sponges

Tyrokeradines C–F, New Bromotyrosine Alkaloids from the Verongid Sponges Tyrokeradines A and B, new bromotyrosine alkaloids with an imidazolyl-quinolinone moiety from a Verongid sponge Tyrokeradines G and H, new bromotyrosine alkaloids from an Okinawan Verongid sponge Nakirodin A, a Bromotyrosine Alkaloid from a Verongid Sponge Ceratinadins A–C, new bromotyrosine alkaloids from an Okinawan marine sponge Pseudoceratina sp. Two New Bromotyrosine Derivatives from the Marine Sponge Pseudoceratina sp. Sunabedine, a Novel Toxic Bromotyrosine-derivative Alkaloid from Okinawan Sponge, Order Verongida Suberedamines A and B, New Bromotyrosine Alkaloids from a Sponge <i>Suberea</i> Species Suberedamines A and B, New Bromotyrosine Alkaloids from a Sponge <i>Suberea</i> Species 5-Bromoverongamine, a Novel Antifouling Tyrosine Alkaloid from the Sponge<i>Pseudoceratina</i>sp