1. Department of Chemistry, Faculty of Science, Sohag University, Sohag, Egypt
2. Medical legal Department, Assuit Chemical Laboratory, Ministry of Justice, Assuit, Egypt
3. Faculty of Medicine, Central Research Laboratory, Sohag University, Sohag, Egypt
4. Faculty of Science, King Salman International University, RasSudr, Sinai, Egypt
5. X-ray Crystallography Lab., Solid State Physics Department, National Research Centre, Dokki, Giza, Egypt