1. Institute for Research in Biomedicine−Barcelona
,08028 Barcelona, Spain
2. CIBER-BBN, Networking Centre on Bioengineering, Biomaterials and Nanomedicine
, Barcelona Science Park, 08028 Barcelona, Spain
3. Department of Chemistry, Faculty of Science, Alexandria University
P.O. Box 426, Ibrahimia, Alexandria 21321, Egypt
4. Department of Chemistry, College of Science, King Saud University
P.O. Box 2455,Riyadh 11451, Saudi Arabia
5. Department of Organic Chemistry, University of Barcelona
, 08028-Barcelona, Spain