1. College of Chemistry and Chemical Engineering and Henan Engineering Laboratory of Green Synthesis for Pharmaceuticals Shangqiu Normal University Shangqiu Henan Province 476000 China
2. School of Pharmaceutical Sciences South Central University for Nationalities Wuhan 430074 P. R. China
3. Department of Polymer Science and Engineering School of Chemistry and Chemical Engineering and Anhui Key Laboratory of Advanced Functional Materials and Devices Hefei University of Technology Hefei Anhui Province 230009 China
4. State Key Laboratory of Supramolecular Structure and Materials College of Chemistry Jilin University Changchun Jilin Province 130012 China