1. State Key Laboratory of Functions and Applications of Medicinal Plants, Guizhou Medical University, Guiyang, Guizhou 550014, China
2. Key Laboratory of Chemistry for Natural Products of Guizhou Province, Chinese Academy of Sciences, Guiyang, Guizhou 550014, China
3. School of Pharmaceutical Sciences, Guizhou Medical University, Guiyang, Guizhou 550025, China
4. Laboratory for Marine Drugs and Bioproducts, Pilot National Laboratory for Marine Science and Technology (Qingdao), Qingdao, Shandong 266003, China