1. College of Pharmaceutical Science, Key Laboratory of Pharmaceutical Quality Control of Hebei Province, Hebei University, Baoding071002, P. R. China
2. Key Laboratory of Medicinal Chemistry and Molecular Diagnosis of Ministry of Education, Chemical Biology Key Laboratory of Hebei Province, Hebei University, Baoding071002, P. R. China
3. Affiliated Hospital of Hebei University, Baoding071002, P. R. China
4. Affiliated Dongguan Hospital, Southern Medical University, Dongguan523059, P. R. China
5. Guangdong Provincial Key Laboratory of Cardiac Function and Microcirculation, Guangzhou, Guangdong510515, China
6. Department of Chemistry, The University of Manchester, ManchesterM13 9PL, U.K.
7. College of Chemistry & Environmental Science, Hebei University, Baoding071002, P. R. China