Biologically active quinone and hydroquinone sesquiterpenoids from the sponge smenospongia sp.

Biologically active quinone and hydroquinone sesquiterpenoids from the sponge smenospongia sp. Smenospongine: A cytotoxic and antimicrobial aminoquinone isolated from sp. Sesquiterpene Quinones/Hydroquinones from the Marine Sponge <i>Spongia pertusa</i> Esper 5-epi-Isospongiaquinone, a New Sesquiterpene/Quinone Antibiotic from an Australian Marine Sponge, Spongia hispida Nakijiquinones G–I, new sesquiterpenoid quinones from marine sponge New Sesquiterpene Hydroquinones from a Taiwanese Marine Sponge <i>Polyfibrospongia australis</i> New Sesquiterpene Hydroquinones from a Taiwanese Marine Sponge, <i>Hippospongia </i><i>m</i><i>etachromia</i> Metachromin C, a New Cytotoxic Sesquiterpenoid from the Okinawan Maring Sponge Hippospongia metachromia The structures and stereochemistry of cytotoxic sesquiterpene quinones from dactylospongia elegans Metachromins D-H, new cytotoxic sesquiterpenoids from the Okinawan marine sponge Hippospongia metachromia