1. State Key Laboratory of Drug Research, Shanghai Institute of Materia Medica, Shanghai Institutes for Biological Sciences, Graduate School of the Chinese Academy of Sciences, Chinese Academy of Sciences, 555 Zuchongzhi Road, Shanghai 201203, China, Basic Research Program, SAIC-Frederick, Inc., National Cancer Institute at Frederick, 376 Boyles Street, Frederick, Maryland 21702, Laboratory of Medicinal Chemistry, National Cancer Institute, National Institutes of Health, 376 Boyles Street, Frederick,...