Synthesis and Characterization of New Oxinane Barbituric Acid Derivatives from reaction of Ethylenediamine , Urea and Thiourea (Schiff-Bases) with malonic Anthydride. ANJS [Internet]. 2006 Jun. 1 [cited 2024 Nov. 23];9(1):12-20. Available from: https://anjs.edu.iq/index.php/anjs/article/view/1687