ALIYU, H.D.; OLAOFE, J.O. Furfural Hydrazone Complexes of Fe(II), Co(II), Ni(II) and Cu(II) Chlorides. Asian Journal of Chemistry, [S. l.], v. 24, n. 3, p. 1393–1394, 2011. Disponível em: https://asianpubs.org/index.php/ajchem/article/view/8785. Acesso em: 2 jul. 2024.