1. Department of Organic Chemistry, Faculty of Science, Ege University, 35100 Bornova, Izmir, Turkey, TUBITAK, Institute for Basic Sciences, Department of Chemistry, P.O. Box 21, 41470 Gebze-Kocaeli, Turkey, Program for Collaborative Research in the Pharmaceutical Sciences, Department of Medicinal Chemistry and Pharmacognosy, College of Pharmacy, University of Illinois at Chicago, Chicago, Illinois 60612, and Department of Microbiology, Faculty of Medicine, University of Marmara, 81326 Haydarpasa-Istanbul,...