LI Long-Jiang1, ZHANG Qin1, WANG Xian-Shu2,3, WU Hong2,4
1. Mining College of Guizhou University, Guiyang 550025, China;
2. College of Chemistry and Chemical Engineering, Guizhou University, Guiyang 550025, China;
3. School of Medicine, Guiyang College of Traditional Chinese Medicine, Guiyang 550025, China;
4. Department of Chemistry and Chemical Engineering, Liupanshui Normal College, Liupanshui 553004, China