1. College of Chemistry, Sichuan University, Chengdu 610064, China
2. State Key Laboratory of Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu 610041, China
3. Department of Rheumatology and Immunology, West China Hospital, Sichuan University, Chengdu 610041, China
4. School of Chemistry and Chemical Engineering, Henan Normal University, Xinxiang 453007, China