Mabkhot1, Y.N., N.N.E. El-Sayed1, F. Alatibi1, A. Barakat1, H.A. Ghabbour3, and H-K. Fun3. “Synthesis, Characterization and X-Ray Crystal Structure of 3-Methyl-4-Oxo-7-Phenyl-4,7-dihydrothieno[2,3-b]pyridine-2-Carboxyxlic Acid Ethyl Ester”. Asian Journal of Chemistry 26, no. 24 (December 2, 2014): 8596–8598. Accessed July 4, 2024. https://asianpubs.org/index.php/ajchem/article/view/26_26_71.