Figure 1

(a) Systematic representation of the functionalized Zr-based NMFOs (NH2-UiO-66) drug delivery carriers for targeted treatment of hepatocellular carcinoma. (b) The chemical synthesis scheme of mono- and dual ligated NH2-UiO-66. (a) was generated with HyperChem professional version 8.0.8 (http://www.hypercubeusa.com/), and (b) was generated with ChemDraw Professional version 18.1 (https://perkinelmerinformatics.com/).