1. Department of Organic Chemistry, Institute of Biotechnology, University of Granada, Avda. Fuentenueva, 18071 Granada,
Spain
2. Department of Chemical Engineering, Physical Chemistry
and Organic
Chemistry, University of Huelva, Campus el Carmen, 21071 Huelva, Spain
3. Department of Pharmaceutical
Chemistry, University of Salamanca, Campus M. Unamuno, 37007 Salamanca,
Spain