Conrad, Juergen; Foerster-Fromme, Bernhard; Constantin, Mihaela-Anca; Ondrus, Vladimir; Mika, Sabine; Mert-Balci, Fadime; Klaiber, Iris; Pfannstiel, Jens; Moeller, Wolfgang; Roesner, Harald; Foerster-Fromme, Karin; Beifuss, Uwe
Journal of Natural Products, 2009 , vol. 72, # 5 p. 835 - 840