Najem WM. A Vanillin-Derived Chloro-Benzimidazole Schiff Base as a Chromogenic Reagent for Spectrophotometric Determination of Pb (II) and Ciprofloxacin. Int J Pharm Chem [Internet]. 2026Aug.23 [cited 2026Sep.12];7(2):46-3. Available from: https://saapjournals.org/index.php/ijpc/article/view/947