1. Department of Pharmaceutical Chemistry, Faculty of Pharmacy, King Abdulaziz University, Jeddah, Saudi Arabia
2. Analytical Chemistry Department, Faculty of Pharmacy, Cairo University, Cairo, Egypt
3. Department of Pharmaceutics, Faculty of Pharmacy, King Abdulaziz University, Jeddah, Saudi Arabia
4. Department of pharmaceutics and industrial pharmacy, Beni Suef University, Ben-Suef, Egypt
5. Department of Natural products and Alternative Medicine, Faculty of Pharmacy, King Abdulaziz University, Jeddah, Saudi Arabia