Zrocl2 8h2o

Commercially available reagents were of analytical grade and used without further purification. Methyl p-formylbenzoate and ZrOCl₂·8H₂O were purchased from Energy Chemical Co. Ltd. (Shanghai, China). Propionic acid was purchased from Shanghai Lingfeng Chemical Reagent Co. Ltd. (Shanghai, China). Pyrrole, PVP, DSS, hydroethidine (HE), 5-ASA, and PQ were purchased from Aladdin Chemical Co. Ltd. (Shanghai, China). H₂O₂, hydrochloric acid, and benzoic acid were purchased from Sinopharm Chemical Reagent Co. Ltd. (Shanghai, China). Chloroplatinic acid (H₂PtCl₆·6H₂O), NBT, X, XO, and diethylene triamine pentaacetic acid (DTPA) were obtained from Sigma-Aldrich. 5,5-Dimethyl-1-pyrroline-N-oxide (DMPO) was obtained from Dojindo (Japan). DCFH-DA (2′,7′-dichlorofluorescin diacetate) was purchased from Beyotime Chemical Reagent Co. Ltd. (Jiangsu, China). All aqueous solutions were prepared with deionized water (18.2 megohm·cm, Millipore).

All standard synthesis reagents were purchased from commercial suppliers and used without any further purification. ZrOCl₂·8H₂O, 2,5-dibromobenzenamine, 4-(methoxycarbonyl) phenylboronic acid, CsF, Pd(PPh₃)₄, RITC, and FITC were obtained from Energy Chemical. NaOH and CH₃COOH were purchased from Sinopharm Chemical Reagent. INS, Tf, 4′,6-diamidino-2-phenylindole (DAPI), lysosome tracker, and the BCA kit were obtained from Bio-sharp (Hefei, China). MTT and Dulbecco’s modified Eagle’s medium (DMEM) were purchased from Wuhan Kerui Biotechnology Co. Ltd. The bovine INS ELISA kit was obtained from Jiangsu Meimian Industrial Co. Ltd.