1. Key Laboratory of Green Chemistry and Technology of Ministry of Education, College of Chemistry, Sichuan University, 29 Wangjiang Road, Chengdu 610064, P. R. China
2. Orthopedic Department, Hospital of Chengdu Office of People’s Government of Tibetan Autonomous Region, Sichuan University, Chengdu, Sichuan 610041, P. R. China
3. Asymmetric Synthesis and Chiral Technology Key Laboratory of Sichuan Province, Department of Chemistry, Xihua University, Chengdu 610039, P. R. China