New Insecticidal Compounds, Communesins C, D and E, fromPenicillium expansumLink MK-57

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 Structural investigation and elucidation of new communesins from a marine‐derived <i>Penicillium expansum</i> Link by liquid chromatography/electrospray ionization mass spectrometry Structural investigation and elucidation of new communesins from a marine‐derived Penicillium expansum Link by liquid chromatography/electrospray ionization mass spectrometry New Okaramine Congeners, Okaramines D, E, and F, from<i>Penicillium simplicissimum</i>ATCC 90288 Bioactive alkaloids of fungal origin Okaramines N, O, P, Q and R, New Okaramine Congeners, from<i>Penicillium simplicissimum</i>ATCC 90288 A New Pyrrolizidine Alkaloid from Penicillium Expansum Structure and Insecticidal Activity of New Indole Alkaloids, Okaramines A and B, from<i>Penicillium simplicissimum</i>AK-40 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>