1. Key Laboratory of Chemical Biology & Traditional Chinese Medicine Research (Ministry of Education, China), College of Chemistry and Chemical Engineering, Hunan Normal University, Changsha 410081, People’s Republic of China
2. National & Local Joint Engineering Laboratory for New Petro-chemical Materials and Fine Utilization of Resources, College of Chemistry and Chemical Engineering, Hunan Normal University, Changsha 410081, People’s Republic of China
3. Chengdu
Institute of Organic Chemistry, Chinese Academy of Sciences, Chengdu 610041, China