Rhizochalin, a novel secondary metabolite of mixed biosynthesis from the sponge Rhizochalina incrustata

Rhizochalin, a novel secondary metabolite of mixed biosynthesis from the sponge Rhizochalina incrustata Rhizochalin A, a Novel Two-Headed Sphingolipid from the Sponge <i>Rhizochalina </i><i>i</i><i>ncrustata</i> Rhizochalin A, a Novel Two-Headed Sphingolipid from the Sponge Rhizochalina incrustata Rhizochalinin A, a new antileukemic two-headed sphingolipid from the sponge Rhizochalina incrustata Rhizochalins C and D from the Sponge <i>Rhizochalina incrustata.</i> A Rare <i>threo</i>-Sphingolipid and a Facile Method for Determination of the Carbonyl Position in α,ω-Bifunctionalized Ketosphingolipids Rhizochalins C and D from the Sponge <i>Rhizochalina incrustata.</i> A Rare <i>threo</i>-Sphingolipid and a Facile Method for Determination of the Carbonyl Position in α,ω-Bifunctionalized Ketosphingolipids A New N-Carboxyindole Alkaloid from the Marine Sponge Rhaphisia pallida New Macrolides from the Sponge <i>Chondrosia</i> <i>c</i><i>orticata</i> New Macrolides from the Sponge <i>Chondrosia</i> <i>c</i><i>orticata</i> Metachromins R-T, New Sesquiterpenoids from Marine Sponge Spongia sp.