Shah, Ambreen, and Asif A. Shah. “Spectroscopic Studies and Keto-Enol Tautomeric Effect of Newer Schiff Bases of Ortho-Hydroxy-Benzaldehyde Naphthaldehyde With 1,2-Phenylenediamine and 4-Aminophenyl Ether”. Asian Journal of Chemistry 25, no. 8 (March 18, 2013): 4215–4218. Accessed July 23, 2024. https://asianpubs.org/index.php/ajchem/article/view/25_8_20.