Synthesis of Some New Schiff Bases and Reaction with Urea & Thiourea Derivatives from 2-Amino -1,3,4-thiadiazole-5-thiol. cbej [Internet]. 2022 Dec. 21 [cited 2024 Jul. 18];22(94):33-46. Available from: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/8431