Synthesis And Characterization of N,N-Bis(2,4Dihydroxy( -1-Methylbenzylidene)Pyridine-2,6-Dicarbohydrazide And Studying Its Analytical Properties . مجلة العلوم الأساسية [Internet]. 2022 Dec. 30 [cited 2026 Jun. 18];38(4). Available from: https://journal.damascusuniversity.edu.sy/index.php/basj/article/view/7435