1. LAQV/REQUIMTE
2. Department of Chemistry and Biochemistry
3. Faculty of Sciences
4. University of Porto
5. 4169-007 Porto
6. Institute of Chemical Technologies and Analytics
7. TU Wien
8. 1060 Vienna
9. Austria
10. Department of Organic Chemistry
11. Faculty of Pharmacy
12. University of Santiago de Compostela
13. E-15782 Santiago de Compostela
14. Spain