MIRZA, Behrooz; SADEGH SAMIEI, Sepehr. Synthesis of New Asymmetrical Dihydropyrimidinones in Presence of Oxalic Acid. Asian Journal of Chemistry, [S. l.], v. 24, n. 3, p. 1293–1296, 2011. Disponível em: https://asianpubs.org/index.php/ajchem/article/view/8764. Acesso em: 2 jul. 2024.