1. Department of Pharmaceutical Chemistry, College of Pharmacy, King Saud University, Riyadh, Saudi Arabia,
2. Department of Medicinal Chemistry, Faculty of Pharmacy, University of Mansoura, Mansoura, Egypt,
3. Department of Pharmaceutical Chemistry, Faculty of Pharmacy, Al-Azhar University, Cairo, Egypt,
4. Department of Pharmaceutics and Microbiology, College of Pharmacy, King Saud University, Riyadh, Saudi Arabia, and
5. Department of Organic Chemistry, Faculty of Pharmacy, Al-Azhar University, Cairo, Egypt