Kamel Khalafallah, Ali. “Synthesis and Biological Studies on Some Different Heterocyclic Nitrogen Nuclei Fused With 1-Phenyl-Naphthcyclopentan-4,9-Dione”. Asian Journal of Chemistry 8, no. 3 (March 30, 2010): 521–528. Accessed November 29, 2024. https://asianpubs.org/index.php/ajchem/article/view/24101.