A New Spectrophotometric Method for Analysis of Allopurinol in Aqueous Solutions and Pharmaceutical Preparations. Baghdad Science Journal, Iraq, Baghdad, v. 6, n. 2, p. 309–314, 2009. DOI: 10.21123/bsj.2009.6.2.309-314. Disponível em: https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/985.. Acesso em: 23 dec. 2024.