1. Department of Chemistry, University of Cambridge, Lensfield Road, Cambridge CB2 1EW, United
Kingdom
2. Worldwide Medicinal
Chemistry, Pfizer, Eastern Pt. Road, Groton,
Connecticut 06340, United States
3. Radboud University Nijmegen, Institute
for Molecules and Materials, Heyendaalseweg 135, 6525 AJ Nijmegen,
The Netherlands