1. School of Chemistry and Chemical Engineering, Jiangxi Provincial Key Laboratory of Functional Molecular Materials Chemistry, Jiangxi University of Science and Technology, Ganzhou 341000, Jiangxi, P. R. China
2. School of Chemistry and Chemical Engineering, Gannan Normal University, Ganzhou 341000, Jiangxi, P. R. China
3. School of Pharmaceutical Sciences, Gannan Medical University, Ganzhou 341000, Jiangxi, P. R. China