1. Department of Pharmaceutical Chemistry, College of Pharmacy University of Kirkuk Kirkuk Iraq
2. Department of Pharmaceutical Chemistry, College of Pharmacy University of Baghdad Bagdad Iraq
3. Department of Medicinal and Biological Chemistry University of Toledo Toledo Ohio USA
4. Department of Biology and Biotechnology, Faculty of Science The Hashemite University Zarqa 13133 Jordan
5. Department of Biochemistry and Molecular Biology, College of Natural Sciences Colorado State University Fort Collins 80523 Colorado USA