1. Chemistry Department, Faculty of Science; Sohag University; Sohag Egypt
2. Department of Chemistry, College of Science; King Faisal University; Al Hufuf Al Hassa Saudi Arabia
3. Chemistry Department, Faculty of Science; Cairo University; Giza Egypt
4. Department of Chemistry, Faculty of Science; University of Jeddah; Jeddah Saudi Arabia
5. Medicinal Chemistry Department, Faculty of Pharmacy; Assiut University; Assiut Egypt
6. Department of Chemistry, Faculty of Girls for Science; King Khalid University; Abha Saudi Arabia