1. Laboratory of Pharmaceutics, Jiangsu Key laboratory for Molecular and Medical Biotechnology; College of Life Sciences, Nanjing Normal University; Nanjing 210023 People's Republic of China
2. The Center for Drug Research and Development; Lianyungang College of Traditional Chinese Medicine of Jiangsu Province; Lianyungang 222007 People's Republic of China
3. School of Pharmacy; China Pharmaceutical University; Nanjing 211198 People's Republic of China
4. Analysis and Test Center; Nanjing Normal University; Nanjing 210023 People's Republic of China