1. Eskisehir Osmangazi University, Faculty of Letters and Sciences, Department of Chemistry, F-5 block, 26480 Eskisehir, Turkey
2. Eskisehir Osmangazi University, Graduate School of Natural and Applied Sciences, Department of Chemistry, Eskisehir, Turkey
3. Department of Chemistry, Faculty of Science, Eskisehir Technical University, 26470, Eskişehir, Turkey