1. Life Sciences Institute
2. University of Michigan
3. Ann Arbor
4. USA
5. Department of Chemistry
6. Colorado State University
7. Fort Collins
8. University of Colorado Cancer Center
9. Department of Biological Chemistry
10. Instituto de Química de São Carlos
11. Universidade de São Paulo
12. CEP 13.560-970 São Carlos
13. Brazil
14. Department of Medicinal Chemistry