Novel Bromine-Containing Constituents of the Sponge Psammaplysilla purpurea

Novel Bromine-Containing Constituents of the Sponge <i>Psammaplysilla </i><i>p</i><i>urpurea</i> Two New Bromotyrosine-Derived Metabolites from the Sponge Psammaplysilla purpurea A New Dibromotyrosine-Derived Metabolite from the Sponge <i>Psammaplysilla</i> <i>purpurea</i> New bromotyrosine alkaloids from the marine sponge Psammaplysilla purpurea New bromotyrosine alkaloids from the marine sponge Psammaplysilla purpurea Purpuramines A-I, new bromotyrosine-derived metabolites from the marine sponge Psammaplysilla purpurea Purealidins E-G, New Bromotyrosine Alkaloids from the Okinawan Marine Sponge Psammaplysilla purea Purealidins B and C, new bromotyrosine alkaloids from the okinawan marine sponge psammaplysilla purea Lipopurealins D and E and Purealidin H, New Bromotyrosine Alkaloids from the Okinawan Marine Sponge Psammaplysilla purea Purealidins E-G, New Bromotyrosine Alkaloids from the Okinawan Marine Sponge Psammaplysilla purea