1. Collaborative Innovation Center of New Drug Research and Safety Evaluation, Henan Province
2. Key Laboratory of Technology of Drug Preparation (Zhengzhou University)
3. Ministry of Education of China
4. Key Laboratory of Henan Province for Drug Quality and Evaluation, School of Pharmaceutical Sciences
5. Zhengzhou University
6. College of Chemistry, and Institute of Green Catalysis
7. Zhengzhou 450001
8. P. R. China