1. Department of Natural Products and Alternative Medicine, Faculty of Pharmacy, King Abdulaziz University, Jeddah, Saudi Arabia
2. Chemistry of Medicinal Plants Department & Biology Unit, Central Laboratory for Pharmaceutical and Drug Industries Research Division, National Research Centre, Dokki, Egypt
3. Department of Chemistry, Preparatory Year Program, Batterjee Medical College, Jeddah, Saudi Arabia
4. Department of Pharmacognosy, Faculty of Pharmacy, Assiut University, Assiut, Egypt
5. Department of Pharmaceutical Chemistry, College of Pharmacy, King Abdulaziz University, Jeddah, Saudi Arabia