Al-Hamdany, R. and A. Fataftah, Z. (2010) “Condensation of o-Phthalaldehydic Acid with Dihydroxy Benzenes, Part VII: Synthesis of 3-(Dihydroxyphenyl) Phthalides and their Nitration Reactions ”, Asian Journal of Chemistry, 9(4), pp. 703–709. Available at: https://asianpubs.org/index.php/ajchem/article/view/23950 (Accessed: 29 November 2024).