1. Industrial and Applied Organic Chemistry Research Unity
2. Department of Inorganic and Organic Chemistry
3. Universidad de Barcelona
4. 08028-Barcelona
5. Spain
6. European Medicines Agency
7. London E14 5EU
8. UK
9. Agenzia Italiana del Farmaco
10. 181 - 00187 Roma
11. Italy
12. Department of Chemistry
13. University of Bath
14. Bath