KUMAR, D.; SYAMAL, A.; PANDEY, V.; RANI, Mukesh. Studies on Polystyrene-Anchored Coordination Compounds of Divalent, Trivalent, Tetravalent and Hexavalent Metal Ions with the Schiff Base Obtained from the Condensation of 3-Formylsalicylic Acid and o-Hydroxyphenylurea. Asian Journal of Chemistry, [S. l.], v. 23, n. 11, p. 5004–5008, 2011. Disponível em: https://asianpubs.org/index.php/ajchem/article/view/11030. Acesso em: 25 aug. 2024.