Palau'amine and Its Congeners:  A Family of Bioactive Bisguanidines from the Marine Sponge Stylotella aurantium¹

Palau'amine and Its Congeners:  A Family of Bioactive Bisguanidines from the Marine Sponge <i>Stylotella aurantium</i>¹ Styloguanidines, new chitinase inhibitors from the marine sponge Stylotella aurantium 3β,3′β-Dimethylxestospongin C, a NewBis-1-Oxaquinolizidine Alkaloid from the Palauan SpongeXestospongiasp The Structures of Aplysinamisines I, II, and III: New Bromotyrosine-Derived Alkaloids from the Caribbean Sponge Aplysina cauliformis The Structures of Aplysinamisines I, II, and III: New Bromotyrosine-Derived Alkaloids from the Caribbean Sponge Aplysina cauliformis Ingamines A and B, new cytotoxic alkaloids from the marine sponge Xestospongia ingens Purpuramines A-I, new bromotyrosine-derived metabolites from the marine sponge Psammaplysilla purpurea Aplysillamides A and B, new antimicrobial guanidine alkaloids from the Okinawan marine sponge Psammaplysilla purea New Steroidal Alkaloids from an Undescribed Sponge of the Genus <i>Corticium</i> Isolation and Structure of Hemibastadinols 1−3 from the Papua New Guinea Marine Sponge <i>Ianthella </i><i>basta</i>