1. College of Chemistry, Sichuan University, Chengdu 610064, China
2. Key Laboratory of Drug Targeting and Drug Delivery System of the Education Ministry, Sichuan Engineering Laboratory for Plant Sourced Drug and Sichuan Research Center for Drug Precision Industrial Technology, West China School of Pharmacy, Sichuan University, Chengdu 610064, P. R. China
3. West China School of Public Health, No.4 West Teaching Hospital, Sichuan University, Chengdu 610041, China
4. Analysis & Testing Center, Xinyang Normal University, Xinyang 464000, China
5. National Laboratory for Molecular Sciences, Centre for Molecular Sciences, State Key Laboratory for Structural Chemistry of Unstable and Stable Species, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190, China