TAN Ming-xiong1,2,3, CHEN Zhen-feng2, LUO Xu-jian3, ZHU Lin3, LIANG Hong1,2
1. College of Chemistry and Chemical Engineering, Central South University, Changsha 410083, China;2. The Key Laboratory of Medicinal Chemical Resources and Molecular Engineering Ministry of Education, School of Chemistry and Chemical Engineering of Guangxi Normal University, Guilin 541004, China;3. Department of Chemistry and Biology of Yulin Normal College, Yulin 537000, China