1. School of Pharmaceutical Science and Technology, Tianjin University, Tianjin 300072, China
2. School of Chinese Medicine, Tianjin University of Traditional Chinese Medicine, Tianjin 300193, China
3. Institute of Chinese Matetria Medica, China Academy of Chinese Medicinal Sciences, Beijing 100700, China
4. Tianjin Institute of Pharmaceutical Research, Tianjin 300193, China