1. LAQV/REQUIMTE
2. Department of Chemistry and Biochemistry
3. Faculty of Sciences
4. University of Porto
5. 4169-007 Porto
6. Chemistry Research Unit (CIQUP)
7. Department of Organic Chemistry
8. Faculty of Pharmacy
9. University of Santiago de Compostela
10. E-15782 Santiago de Compostela
11. Spain