Ibrahim, Magdy Ahmed, Hany Mohamed Hassanin, Yassin Abdel-Allah Gabr, and Youssef Abdel-Salam Alnamer. “Novel Heterocyclic Derivatives of pyrano[3,2-c]quinolinone from 3-(1-Ethy1-4-Hydroxy-2-Oxo-2(1H)-Quinolin-3-Yl)-3-Oxopropanoic Acid”. European Journal of Chemistry 1, no. 3 (September 29, 2010): 195–199. Accessed November 24, 2024. https://eurjchem.com/index.php/eurjchem/article/view/91.