1. Department of Chemistry, College of Science, Al-Hussein Bin Talal University, Ma’an, Jordan
2. Department of Chemistry, The University of Jordan, Amman, Jordan
3. Applied Nucleic Acids Research Center and Chemistry department, Faculty of Science, Zagazig University, Zagazig, Egypt
4. Chemistry Department, Faculty of Science, Al-Azhar University, Nasr City, Cairo, Egypt
5. Faculty of Science, Chemistry Department, Albaha University, ElMikwha, KSA