[1]
E. T. Ali, , . K. M. L. AL-Aliawy, and J. H. Tomma, “Synthesis and Characterization of New Symmetrical Pyromellitdiimide Derivatives and Their Amic Acids”, IHJPAS, vol. 24, no. 3, Dec. 2016, Accessed: Apr. 03, 2025. [Online]. Available: https://jih.uobaghdad.edu.iq/index.php/j/article/view/833