1. Chemistry Department, Faculty of Science, Ain Shams University, Abbassia, Cairo 11566, Egypt
2. Aeromedical Council Laboratories-Ministry of Civil Aviation, Cairo 3753450, Egypt
3. Chemistry Department, Faculty of Science, Zagazig University, Zagazig 44519, Egypt
4. Clinical Pathology Department, Faculty of Medicine, Ain Sham University, Abbassia, Cairo 11566, Egypt
5. Pharmaceutical Chemistry Department, Faculty of Pharmacy, The British University in Egypt, El-Sherouk 11837, Egypt