1. School
of Clinical Dentistry, University of Sheffield, 19 Claremont Crescent, Sheffield S10 2TA, U.K.
2. Department
of Oncology, The University of Sheffield, Medical School, Beech
Hill Road, Sheffield S10
2RX, U.K.
3. Academic
Unit of Clinical Oncology and Sheffield Experimental Medicine Centre, Weston Park Hospital, Whitham Road, Sheffield S10 2SJ, U.K.
4. Department
of Chemistry, University of Sheffield, Brook Hill, Sheffield S3 7HF, U.K.
5. Charles River, 8−9 Spire
Green Centre, Harlow, Harlow, Essex CM19 5TR, U.K.
6. MedChemica Limited, Ebenezer House,
Ryecroft, Newcastle-Under-Lyme, Staffordshire ST5 2BE, U.K.