SWAMI, V.K.; MATHUR, S.P.; TYAGI, R.P. Potentiometric Determination of Stability Constants of Rare-Earth Chelates of 1-Phynyl-1-hydroxy-3-phynyl-2-thiourea . Asian Journal of Chemistry, [S. l.], v. 4, n. 2, p. 395–396, 2010. Disponível em: https://asianpubs.org/index.php/ajchem/article/view/25060. Acesso em: 24 jul. 2024.