1. Guangdong Key Laboratory for Research and the Development of Natural Drugs, The Marine Biomedical Research Institute, Guangdong Medical University, Zhanjiang, Guangdong 524023, China
2. The Marine Biomedical Research Institute of Guangdong, Zhanjiang, Guangdong 524023, China
3. Southern Marine Science and Engineering Guangdong Laboratory, Zhanjiang, Guangdong 524023, China
4. Institute for Advanced and Applied Chemical Synthesis, Jinan UniversityGuangzhou/Zhuhai, 510632/519070, China
5. Research School of Chemistry, Institute of Advanced Studies, The Australian National University, Canberra 2601, Australia