1. Shanghai Research Center for Modernization of Traditional Chinese Medicine, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, 199 Guo Shou Jing Road, Zhangjiang Hi-Tech Park, Shanghai 201203, People’s Republic of China, and College of Traditional Chinese Medicine, China Pharmaceutical University, 24 Tong Jia Xiang, Nanjing 210009, Jiangsu, People’s Republic of China