1. Department of Chemistry, College of Science Princess Nourah bint Abdulrahman University Riyadh Saudi Arabia
2. Department of Chemistry, College of Science University of Jeddah Jeddah Saudi Arabia
3. Pharmaceutical Analytical Chemistry Department, Faculty of Pharmacy (Girls) Al‐Azhar University Cairo Egypt
4. Department of Pharmaceutical Analytical Chemistry, Faculty of Pharmacy Al‐Azhar University, Assiut Branch Assiut Egypt