1. Basic Science Department, Preparatory Year, University of Ha’il, 1560 Hail, Saudi Arabia
2. Chemistry Department, Faculty of Science, Al-Azhar University, 11511 Cairo, Egypt
3. Department of Petroleum Applications, Egyptian Petroleum Research Institute, 11727 Cairo, Egypt
4. Department of Preventive Dental Sciences, College of Dentistry, University of Ha’il, 81442 Hail, Saudi Arabia
5. Department of Pharmaceutical Chemistry, College of Pharmacy, University of Ha’il, 81442 Hail, Saudi Arabia
6. Chemistry Department, Faculty of Applied Science, Umm Al-Qura University, 24231 Makkah, Saudi Arabia
7. Department of Chemistry, Faculty of Science, University of Jeddah, Jeddah 22233, Saudi Arabia