Affiliation: | 1. State Key Laboratory of Phytochemistry and Plant Resources in West China, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming 650204, P.?R. China, (phone: +86‐871‐5223111;2. fax: +86‐871‐5150227);3. School of Chemistry, Kunming University, Kunming 650031, P.?R. China |