1. Department of Phytochemistry, School of Pharmacy, Second Military Medical University, Shanghai, P.R. China.
2. State Key Laboratory of Bioreactor Engineering, Shanghai Key Laboratory of New Drug Design, School of Pharmacy, East China University of Science and Technology, Shanghai, P.R. China.
3. Department of Pharmacology, School of Pharmacy, Second Military Medical University, Shanghai, P.R. China.
4. Cancer Institute, Institute of Translational Medicine, Second Military Medical University, Shanghai, P.R. China.