1. Department of Pharmaceutical Analysis and Analytical Chemistry, College of Pharmacy Harbin Medical University Harbin P. R. China
2. Department of Medicinal Chemistry and Natural Medicine Chemistry, College of Pharmacy Harbin Medical University Harbin P. R. China
3. Department of Pharmaceutical Analysis and Quality Assessment, School of Pharmaceutical Sciences (Shenzhen) Sun Yat‐Sen University Guangzhou P. R. China