1. Key Laboratory of Phytochemical R&D of Hunan Province, andKey Laboratory of Chemical Biology & Traditional Chinese Medicine Research (Ministry of Education), andKey Laboratory of the Assembly and Application of, Organic Functional Molecules of Hunan ProvinceHunan Normal University Changsha 410081 China
2. Key Laboratory of PhotochemistryInstitute of ChemistryChinese Academy of Sciences Beijing 100190 China