1. Laboratory of Free Radicals and Antioxidants, Faculty of Chemical and Pharmaceutical Sciences, University of Chile, Sergio Livingstone Polhammer 1007, Independencia, Santiago, Chile
2. Department of Molecular and Clinical Pharmacology, Faculty of Medicine, University of Chile, Santiago, Chile
3. Laboratory of Carbohydrates, Faculty of Chemistry and Biology, University of Santiago of Chile, Libertador Bernardo O`Higgins 3363, Estacion Central, Santiago, Chile
4. Department of Life Sciences and Environment - Section of Pharmaceutical Sciences, University of Cagliari 09124 Cagliari, Italy
5. Department of Organic Chemistry, Faculty of Pharmacy, University of Santiago de Compostela, 15782 Santiago de Compostela, Spain