1. Department of Chemistry
2. University of the Free State
3. Bloemfontein 9300, South Africa
4. Centre for Analysis and Synthesis
5. Lund University
6. S-221 00 Lund, Sweden
7. Pharmaceutical Development
8. Global Medicines Development
9. AstraZeneca
10. SE-431 83 Mölndal, Sweden
11. Department of Chemistry and Molecular Biology