1. Chemistry Department, Faculty of Science, New Valley University, El-Kharja 72511, Egypt
2. Department of Pharmaceutical Chemistry, Faculty of Pharmaceutical Sciences, Kobe Gakuin University, Kobe 651-2180, Japan
3. Chemistry Department, Faculty of Science, Assiut University, Assiut 71516, Egypt
4. Department of Materials and Optoelectronic Science,National Sun Yat-Sen University, Kaohsiung 80424, Taiwan