Najem, Walaa Mohammed. 2026. “A Vanillin-Derived Chloro-Benzimidazole Schiff Base As a Chromogenic Reagent for Spectrophotometric Determination of Pb (II) and Ciprofloxacin”. International Journal of Pharmacognosy and Chemistry 7 (2). India, 46-53. https://doi.org/10.46796/ijpc.v7i2.947.