1. Hong Kong Branch of the Southern Marine Science and Engineering Guangdong Laboratory (Guangzhou), and Laboratory of Advanced Catalysis and Synthesis, Department of Chemistry, The Hong Kong University of Science and Technology, Clear Water Bay, Kowloon, Hong Kong SAR P. R. of China
2. School of Traditional Chinese Medicine, Southern Medical University, Guangzhou 510515, P. R. of China
3. College of Chemistry, Central China Normal University, Luoyu Road 152, Hongshan District, Wuhan 430079, Hubei, P. R. of China