Isolation and structure elucidation of perthamide B, a novel peptide from the sponge Theonella sp.

Isolation and structure elucidation of perthamide B, a novel peptide from the sponge Theonella sp. New Cyclic Peptides from the Indonesian Sponge Theonella swinhoei Theonellamide F. A novel antifungal bicyclic peptide from a marine sponge Theonella sp Theonellamides A-E, cytotoxic bicyclic peptides, from a marine sponge Theonella sp. Barangamide A, a new cyclic peptide from the Indonesian sponge Theonella swinhoei Theonellamine B, a novel peptidal Na,K-atpase inhibitor, from an okinawam marine sponge of the genus Theonella. Theopapuamide, a Cyclic Depsipeptide from a Papua New Guinea Lithistid Sponge Theonella swinhoei Oriamide, a new cytotoxic cyclic peptide containing a novel amino acid from the marine sponge Theonella sp Theopapuamide, a Cyclic Depsipeptide from a Papua New Guinea Lithistid Sponge <i>Theonella swinhoei</i> Cupolamide A:  A Cytotoxic Cyclic Heptapeptide from Two Samples of the Sponge <i>Theonella cupola</i>