1. College of Pharmacy, Taibah University, Al Madinah Almonawarrah, 41477, Saudia Arabia
2. Chemistry Department, Faculty of Science, The University of Jordan, Amman 11942, Jordan
3. Department of Pharmacology, Faculty of Medicine, The University of Jordan, Amman 11942, Jordan
4. Interfakultäres Institut für Biochemie, Universität Tübingen, Hoppe-Seyler-Straße 4, 72076 Tübingen, Germany