1. Department of Chemistry, Faculty of Science, Hakim Sabzevari University, P.O. Box 397, Sabzevar 9617976487, Islamic Republic of Iran
2. Department of Physics, Faculty of Science, Hakim Sabzevari University, P.O. Box 397, Sabzevar 9617976487, Islamic Republic of Iran
3. Department of Organic Chemistry, University of Regensburg, Regensburg 93055, Germany
4. Centre for Molecular Medicine and Innovative Therapeutics, Murdoch University, Perth, Western Australia 6150, Australia
5. Department of Natural Sciences, Lebanese American University, P.O. Box 13-5053, Beirut 03797751, Lebanon