1. Department of Chemistry University of Oxford Chemistry Research Laboratory Mansfield Road Oxford OX1 3TA UK
2. Medicine Design Pfizer Inc. Eastern Point Road Groton CT 06340 USA
3. Pharmaceutical sciences Pfizer Inc. Discovery Park, Ramsgate Road CT13 9ND UK
4. Medicine Design, La Jolla Laboratories Pfizer Inc. 10777 Science Center Drive San Diego CA 92121 USA