ALI IBRAHEEM KHALEEL; MOHSIN HAMZA BAKIR; ISRAA TALIB HUMEDY. Determination of pyridoxine HCl by oxidative coupling using N,N-di methyl paraphenylene diamine dihydrochloride (DMPPH) presence of potassium hexacynoferrate(III) in basic medium. Tikrit Journal of Pure Science, [S. l.], v. 21, n. 4, p. 83–90, 2023. DOI: 10.25130/tjps.v21i4.1057. Disponível em: https://tjpsj.org/index.php/tjps/article/view/1057. Acesso em: 17 jun. 2025.