New Communesin Derivatives from the Fungus Penicillium sp. Derived from the Mediterranean Sponge Axinella verrucosa

New Communesin Derivatives from the Fungus <i>Penicillium </i>sp<i>.</i> Derived from the Mediterranean Sponge <i>Axinella </i><i>v</i><i>errucosa</i> New Communesin Derivatives from the Fungus <i>Penicillium </i>sp<i>.</i> Derived from the Mediterranean Sponge <i>Axinella </i><i>v</i><i>errucosa</i> Communesins, cytotoxic metabolites of a fungus isolated from a marine alga Communesins G and H, New Alkaloids from the Psychrotolerant Fungus <i>Penicillium </i><i>r</i><i>ivulum</i> Communesins G and H, New Alkaloids from the Psychrotolerant Fungus <i>Penicillium </i><i>r</i><i>ivulum</i> Isocoumarin Derivatives and Benzofurans from a Sponge-Derived<i>Penicillium</i>sp. Fungus Structural investigation and elucidation of new communesins from a marine‐derived <i>Penicillium expansum</i> Link by liquid chromatography/electrospray ionization mass spectrometry New Insecticidal Compounds, Communesins C, D and E, from<i>Penicillium expansum</i>Link MK-57 New Insecticidal Compounds, Communesins C, D and E, from<i>Penicillium expansum</i>Link MK-57 New Alkaloids and Polyketides from the Marine Sponge-Derived Fungus Penicillium sp. SCSIO41015