1. School of Medicine, Key Laboratory for Molecular Genetic Mechanisms and Intervention Research on High Altitude Disease of Tibet Autonomous Region, Xizang Minzu University, Xianyang, Shaanxi 712082, China
2. Department of Chemistry, School of Chemistry and Chemical Engineering, Northwestern Polytechnical University, Xi’an 710072, China
3. Shu Chien-Gene Lay Department of Bioengineering, University of California San Diego, La Jolla, California 92093, United States
4. Department of Pharmaceutical Chemistry and Analysis, School of Pharmacy, Air Force Medical University, Xi’an 710032, China