1. Faculty of Pharmacy, Department of Pharmaceutical Organic Chemistry, Mansoura University, Mansoura, Egypt
2. Faculty of Pharmacy, Department of Pharmaceutical Chemistry, Delta University for Science and Technology, Gamasa City, Egypt
3. Department of Pharmaceutical Chemistry, Horus University, New Dammeitta, Egypt
4. Department of Pharmaceutical Chemistry, College of Pharmacy, King Saud University, Riyadh, Saudi Arabia