1. College of Pharmacy, Jinan University, Guangzhou, China;
2. Guangdong Provincial Key Laboratory of Pharmacodynamic Constituents of TCM and New Drugs Research, College of Pharmacy, Jinan University, Guangzhou, China;
3. Department of Pharmacy, the First Affiliated Hospital of Zhengzhou University, Zhengzhou, China;
4. Laboratory of Metabolism, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD, USA