1. Department of Medicinal Chemistry, School of Pharmacy, China Pharmaceutical University, 24 Tongjiaxiang, Nanjing, 210009, P. R. China
2. Department of Pharmaceutical Analysis, School of Science, China Pharmaceutical University, 24 Tongjiaxiang, Nanjing, 210009, P. R. China
3. China Pharmaceutical University Center for Analysis and Testing, 24 Tongjiaxiang, Nanjing, 210009, P. R. China