1. Key Laboratory of Radiopharmaceuticals of Ministry of Education, NMPA (National Medical Products Administration) Key Laboratory for Research and Evaluation of Radiopharmaceuticals, College of Chemistry, Beijing Normal University, Beijing 100875, P. R. China
2. Key Laboratory of Beam Technology of the Ministry of Education, School of Physics and Astronomy, Beijing Normal University, Beijing 100875, China
3. Department of Nuclear Technology and Application, China Institute of Atomic Energy, Beijing 102413, China