1. Barcelona Biomedical Research Institute, Barcelona Scientific Park, University of Barcelona, Josep Samitier 1-5, E 08028 Barcelona, Spain, Laboratory of Organic Chemistry, Faculty of Pharmacy, University of Barcelona, Avda. Joan XXIII s/n, E 08028 Barcelona, Spain, Pharma Mar, Avda Reyes Católicos 1, 28770 Colmenar Viejo, Madrid, Spain, Department of Organic Chemistry, Universitat de Barcelona, Martí Franqués 1-11, E 08028 Barcelona, Spain, and Chemistry Department, The University of Manchester,...