1. Oncology R&D, AstraZeneca, Cambridge CB4 0WG, U.K.
2. Discovery Sciences, R&D, AstraZeneca, Cambridge CB4 0WG, U.K.
3. Oncology R&D, AstraZeneca, Alderley Park SK10 4TG, U.K.
4. Pharmaron Beijing Co., Ltd. 6 Taihe Road BDA, Beijing 100176 P. R. China