Lipopurealins, novel bromotyrosine derivatives with long chain acyl groups, from the marine spongePsammaplysilla purea

Lipopurealins, novel bromotyrosine derivatives with long chain acyl groups, from the marine spongePsammaplysilla purea Lipopurealins D and E and Purealidin H, 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 Purealidins B and C, 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 Purealidins J-R, New Bromotyrosine Alkaloids from the Okinawan Marine Sponge Psammaplysilla purea. Purpuramines A-I, new bromotyrosine-derived metabolites from the marine sponge Psammaplysilla purpurea Purealidins J-R, New Bromotyrosine Alkaloids from the Okinawan Marine Sponge Psammaplysilla purea.