1. Faculty of Pharmacy; Al-Isra University; Amman Jordan
2. Department of Pharmaceutical Organic Chemistry, Faculty of Pharmacy; Assiut University; Assiut 71526 Egypt
3. Department of Biochemistry, Faculty of Medicine; The University of Jordan; Amman 11942 Jordan
4. Drug Discovery Unit, Faculty of Pharmacy; The University of Jordan; Amman 11942 Jordan