1. Department of Pharmacy, Istanbul Yeni Yuzyil University, Topkapi Azmi Ofluoglu Campus, Zeytinburnu 34010, Istanbul, Turkey
2. Department of Chemistry, Faculty of Science and Arts, Yildiz Technical University, Davutpasa Campus, 34220 Esenler, Istanbul, Turkey
3. Department of Medical Microbiology, Faculty of Medicine, Marmara University, Basibuyuk Campus, 34854 Maltepe, Istanbul, Turkey
4. Organic Macromolecular Chemistry, Saarland University, Campus Saarbrücken C4 2, 66123 Saarbrücken, Germany