1. Department of Materials and Optoelectronic Science, Center for Functional Polymers and Supramoleuclar Materials and Center of Crystal Research, National Sun Yat-Sen University, Kaohsiung 804, Taiwan
2. Chemistry Department, Faculty of Science, Assiut University, Assiut, 71516, Egypt
3. Department of Medicinal and Applied Chemistry, Kaohsiung Medical University, Kaohsiung 807, Taiwan