Muthanna Journal of Pure Sciences – MJPS Vol.3 – No. 2 / October 2016   Asstabraq Mohsin Yasir University of AL-Muthanna, Faculty of Science, Department of Chemistry. Abstract In this research include preparation of the new compound which is a … Continue reading Synthesis of New Heterocyclic Derivative 1,3-Oxazepine From Schiff Base Benzylidenehydrazine