1. Department of Pharmaceutical Chemistry
2. Faculty of Pharmacy
3. King Abdulaziz University
4. Jeddah 21589
5. Saudi Arabia
6. Department of Medicinal Chemistry
7. School of Pharmacy and Institute for Structural Biology
8. Drug Discovery and Development
9. Virginia Commonwealth University
10. Richmond
11. Division of Hematology
12. The Children's Hospital of Philadelphia
13. USA