A Cyclitol Derivative as a Replication Inhibitor from the Marine Sponge Petrosia sp.

A Cyclitol Derivative as a Replication Inhibitor from the Marine Sponge <i>Petrosia </i>sp. Additional Cytotoxic Polyacetylenes from the Marine Sponge <i>Petrosia </i>Species New Cytotoxic Polyacetylenes from the Marine Sponge <i>Petrosia</i> Cytotoxic Polyacetylenes from the Marine Sponge Petrosia sp. New Acetylenic Enol Ethers of Glycerol from the Sponge <i>Petrosia</i> sp. A tetramic acid derivative with protein tyrosine phosphatase 1B inhibitory activity and a new nortriterpene glycoside from the Indonesian marine sponge Petrosia sp. Anti-HIV Active Petrosins from the Marine Sponge Petrosia similis1) Corticatic Acids D and E, Polyacetylenic Geranylgeranyltransferase Type I Inhibitors, from the Marine Sponge <i>Petrosia</i> <i>c</i><i>orticata</i> Cytotoxic Furanosesterterpenes from a Marine Sponge <i>Psammocinia </i>sp. Cyclic Peroxides Derived from the Marine Sponge <i>Plakortis </i><i>s</i><i>implex</i>