Lehualides A−D, Metabolites from a Hawaiian Sponge of the Genus Plakortis

Lehualides A−D, Metabolites from a Hawaiian Sponge of the Genus <i>Plakortis</i> Three New Cytotoxic Metabolites from the Marine Sponge Plakortis halichondrioides New Indole Alkaloids from the Sponge Plakortis sp. Cytotoxic Polyketide Derivatives from the South China Sea Sponge <i>Plakortis simplex</i> 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> Three New Cyclic Peroxides from the Marine Sponge <i>Plakortis</i> <i>aff simplex</i> Cytotoxic β-Carbolines and Cyclic Peroxides from the Palauan Sponge <i>Plakortis </i><i>n</i><i>igra</i> Cytotoxic β-Carbolines and Cyclic Peroxides from the Palauan Sponge <i>Plakortis </i><i>n</i><i>igra</i> Plakortides M and N, Bioactive Polyketide Endoperoxides from the Caribbean Marine Sponge <i>Plakortis </i><i>h</i><i>alichondrioides</i>