1. Department of Chemistry, College of Basic Sciences, Shahrood Branch, Islamic Azad University, Shahrood, Iran
2. Dipartimento di Chimica, ‘Sapienza, Università di Roma’, Rome, Italy
3. Department of Chemistry, Faculty of Science, Hakim Sabzevari University, Sabzevar, Iran
4. Department of Chemistry, Kerman Branch, Islamic Azad University, Kerman, Iran