1. Department of Biochemistry and Molecular Pharmacology, Instituto de Parasitología y Biomedicina López Neyra, CSIC, PTS Granada, Avda. del Conocimiento, 17, 18016 Armilla, Granada, Spain
2. Department of Organic and Pharmaceutical Chemistry, School of Pharmacy, University of Seville, c/Prof. García González, 2, 41012 Seville, Spain