Mohamed, M., a.Al-rammahy, F. and Beheget, S. (2010) “A new Route to the Synthesis of Pyrazines and Oxazoles”, Journal of Kufa for Chemical Sciences, (1). Available at: https://journal.uokufa.edu.iq/index.php/jkcs/article/view/3363 (Accessed: 18 May 2024).