Affiliation: | 1. School of Pharmaceutical Science and Technology, Tianjin University, Tianjin 300072, P.?R. China (phone: +86‐22‐87401895;2. fax: +86‐22‐87401895);3. School of Chinese Medicine, Tianjin University of Traditional Chinese Medicine, Tianjin 300193, P.?R. China;4. Institute of Medicinal Plant Development, Chinese Academy of Medical Sciences, Peking Union Medical College, Beijing 100094, P.?R. China |