1. Analytical Chemistry Department, Faculty of Pharmacy, Minia University, Minia, Egypt
2. Pharmaceutical Chemistry Department, Faculty of Pharmacy, Deraya University, New Mina City, Minia, Egypt
3. Pharmaceutical Analytical Chemistry Department, Faculty of Pharmacy, Sohag University, Sohag, Egypt
4. Pharmaceutical Chemistry Department, Faculty of Pharmacy, Sphinx University, New Assiut City, Assiut, Egypt
5. Pharmaceutical Chemistry Department, Faculty of Pharmacy, Assiut University, Assiut, Egypt