Nasr, M.S. and Mohauman, M.A.-R. 2026. Spectrophotometric determination of trifluoperazine hydrochloride drug in pure and pharmaceutical formulations using potassium permanganate. International Journal of Pharmacognosy and Chemistry. 7, 2 (Aug. 2026), 37-45. DOI:https://doi.org/10.46796/ijpc.v7i2.936.