1. Department of Chemistry, Faculty of Science, Taibah University, Al-Madinah Al-Munawarah, Saudi Arabia
2. Department of Toxic and Narcotic Drugs, Forensic Medicine, Mansoura Laboratory, Medico-legal Organization, Ministry of Justice, Cairo, Egypt
3. Department of Chemistry, Faculty of Science, King Abdul Aziz University, Jeddah, Saudi Arabia
4. Department of Chemistry, Faculty of Science, Port Said University, Port Said, Egypt