1. Hubei Province Engineering and Technology Research Center for fluorinated Pharmaceuticals; School of Pharmaceutical Sciences; Wuhan University; 430071 Wuhan China
2. State Key Laboratory for Magnetic Resonance and Atomic and Molecular Physics; Wuhan Institute of Physics and Mathematics; Chinese Academy of Sciences; 430071 Wuhan China
3. State Key Laboratory for Modification of Chemical Fibers and Polymer Materials; Dong Hua University; 201620 Shanghai China