1. Department of Organic Chemistry; Faculty of Chemistry; University of Sevilla; C/ Prof. García González 1 41012 Sevilla Spain
2. Institute for Chemical Research (IIQ); CSIC; University of Sevilla; Av. Américo Vespucio 49 41092 Sevilla Spain
3. Department of Pharmacy and Pharmaceutical Technology; School of Pharmacy, IdiSNA, Navarra Institute for Health Research; University of Navarra; 31080 Pamplona Spain
4. Department of Physical Chemistry I; Faculty of Chemistry; Complutense University of Madrid; 28040 Madrid Spain
5. Department of Chemistry; Faculty of Sciences; University of Navarra; E-31080 Pamplona Spain