1. State Key Laboratory of Phytochemistry and Plant Resources in West China, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming 650204, People's Republic of China, Graduate School of the Chinese Academy of Sciences, Beijing 100039, People's Republic of China, Chengdu Institute of Biology, Chinese Academy of Sciences, Chengdu 610041, People's Republic of China, Shanghai Institute of Materia Medica, Shanghai Institute for Biological Science, Chinese Academy of Sciences, Shanghai 200032,...