Predator - prey relationship between Navanax inermis and Bulla gouldiana : a Chemical Approach

Predator - prey relationship between Navanax inermis and Bulla gouldiana : a Chemical Approach Marine alkaloids as the chemical marker for the prey–predator relationship of the sponge Xestospongia sp. and the nudibranch Jorunna funebris New 9-Thiocyanatopupukeanane Sesquiterpenes from the Nudibranch <i>Phyllidia </i><i>v</i><i>aricosa</i> and Its Sponge-Prey <i>Axinyssa </i><i>a</i><i>culeata</i> New 3-Alkylpyridines from Three Mediterranean Cephalaspidean Molluscs: Structure, Ecological Role and Taxonomic Relevance Scalarane and Homoscalarane Compounds from the Nudibranchs <i>Glossodoris sedna</i> and <i>Glossodoris dalli</i>:  Chemical and Biological Properties Scalarane Metabolites of the Nudibranch <i>Glossodoris rufomarginata</i> and Its Dietary Sponge from the South China Sea Sequestered Chemistry of the Arminacean Nudibranch<i>Leminda</i><i>m</i><i>illecra</i>in Algoa Bay, South Africa Purine and Nucleoside Metabolites from the Antarctic Sponge Isodictya erinacea Purine and Nucleoside Metabolites from the Antarctic Sponge <i>Isodictya erinacea</i> Kuanoniamines A, B, C, and D: pentacyclic alkaloids from a tunicate and its prosobranch mollusk predator Chelynotus semperi