1. State Key Laboratory of Supramolecular Structure and Materials; College of Chemistry; Jilin University; Changchun 130012 P. R. China
2. Department of Thyroid Surgery; China Japan Union Hospital of Jilin University; Changchun Jilin 130033 P. R. China
3. Jilin Ginseng Academy; Changchun University of Chinese Medicine; Changchun 130117 P. R. China