Citation: Wen, Ming-Yue; Ren, Li; Cui, Guang-Hua (2021). Two Co(ii) complexes containing pyridylbenzimidazole ligands as chemosensors for the sensing of levofloxacin, acetylacetone, and Ni2+ with high selectivity and sensitivity. CrystEngComm, 23, pp. 8563-8571.