1. Department of Pharmacognosy, Faculty of Pharmacy, Ankara University, 06100 Tandogan-Ankara, Turkey, Laboratoire de Pharmacognosie, UMIB, UPRES-EA 3660, Faculté de Pharmacie, Bourgogne University, 7 Boulevard Jeanne D'Arc, BP 87900, 21079 Dijon Cedex, France, Fachbereich 8, Organische Chemie II, Siegen University, Adolf-Reichwein-Strasse 2, 57068 Siegen, Germany, Center of Pharmaresearch, Pharmaceutical Biology, Munich University, 81377 Munich, Germany, and Oncodesign, 20 Rue Jean Mazen, BP 27627, 21076...