1. Department of Medicinal Chemistry, Faculty of Pharmacy and Pharmaceutical Sciences Research Center, Tehran University of Medical Sciences, Tehran 14176, Iran
2. Department of Chemistry, University of Zanjan, P.O. Box 45195-313, Zanjan, Iran
3. Institute of Biochemistry and Biophysics (I.B.B.), University of Tehran, P.O. Box 13145-1384, Tehran, I.R. Iran
4. Medicinal & Natural Products Chemistry Research Center, Shiraz University of Medical Sciences, Shiraz 71345, Iran
5. School of Mechanical Engineering, Yeungnam University, Gyeongsan 712-749, Republic of Korea