1. Department of Organic Chemistry, Faculty of Chemistry, University of Seville, C/Prof. García González, 1, 41012 Seville, Spain
2. Department of Hospital Pharmacy, University of Toyama, Toyama 930-0194, Japan
3. Instituto de Investigaciones Químicas, C.S.I.C-Universidad de Sevilla, Américo Vespucio 49, 41092 Seville, Spain