1. College
of Chemistry and Materials Science, Guangxi Teachers Education University, 530001 Nanning, Guangxi, People’s Republic of China
2. College of Chemistry & Chemical Engineering, Central South University, Changsha, Hunan 410083, People’s Republic of China
3. State
Key Laboratory for the Chemistry and Molecular Engineering of Medicinal
Resources of Education Ministry, Guangxi Normal University, 541004 Guilin, Guangxi, People’s Republic of China