Finding new evidence to identify charmoniumlike molecules

Rui Chen1,∗ Fu-Lai Wang2,3,† and Xiang Liu2,3,4‡ Center of High Energy Physics, Peking University, Beijing 100871, China School of Physical Science and Technology, Lanzhou University, Lanzhou 730000, China Research Center for Hadron and CSR Physics, Lanzhou University and Institute of Modern Physics of CAS, Lanzhou 730000, China Lanzhou Center for Theoretical Physics, Key Laboratory of Theoretical Physics of Gansu Province, and Frontiers Science Center for Rare Isotopes, Lanzhou University, Lanzhou 730000, China