1. CAS Key Laboratory of Chemistry of Northwestern Plant Resources and Key Laboratory for Natural Medicine of Gansu Province, Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences (CAS), Lanzhou 730000, People’s Republic of China
2. Department of Chemical and Life Science Engineering, School of Engineering, Virginia Commonwealth University, 601 West Main Street, Richmond, Virginia 23284, United States
3. Center of Resource Chemical and New Material, 36 Jinshui Road, Qingdao 266100, People’s Republic of China