AL-HAMDANY, Raad; A. FATAFTAH, Zacharia. Condensation of o-Phthalaldehydic Acid with Dihydroxy Benzenes, Part VII: Synthesis of 3-(Dihydroxyphenyl) Phthalides and their Nitration Reactions . Asian Journal of Chemistry, [S. l.], v. 9, n. 4, p. 703–709, 2010. Disponível em: https://asianpubs.org/index.php/ajchem/article/view/23950. Acesso em: 24 jul. 2024.