Trichopyrone and other constituents from the marine sponge-derived fungus Trichoderma sp.

a Institute for Pharmaceutical Biology, University of Bonn, Nussallee 6, D-53115 Bonn, Germany b Current address: Pharmacognosy Department, Faculty of Pharmacy, Minia University, 61519 Minia, Egypt c Current address: Kekule Institute of Organic Chemistry and Biochemistry, University of Bonn, Gerhard-Domagk-Strase 1, D-53121 Bonn, Germany d College of Pharmacy, University of Hawaii at Hilo, 34 Rainbow Drive, Hilo 96720, Hawaii, USA. Fax: +1 80 89 33 29 74. E-mail: adwright@hawaii.edu