1. State Key Laboratory of Medicinal Chemical Biology College of Pharmacy and College of Chemistry Key Laboratory of Functional Polymer Materials Frontiers Science Center for New Organic Matter Nankai University Tianjin 300071 China
2. School of Chemical Engineering University of Science and Technology Liaoning Anshan 114051 China
3. Department of Science China Pharmaceutical University Nanjing 211198 China
4. State Key Laboratory for Modification of Chemical Fibers and Polymer Materials College of Materials Science and Engineering Donghua University Shanghai 201620 China