1. Department of Chemistry University of Oxford Chemistry Research Laboratory 12 Mansfield Road Oxford OX1 3TA UK
2. Medicine Design, Pfizer Inc. Eastern Point Road Groton CT 06340 USA
3. Medicine Design, La Jolla Laboratories, Pfizer Inc. 10770 Science Center Drive San Diego CA 92121 USA
4. Chemical Research and Development, Pfizer Ltd. Discovery Park, Ramsgate Rd Sandwich CT13 9ND UK