Synthesis and Characterization of New Azo Compounds Linked to 1, 8-Naphthalimide and Studying Their Ability as Acid-Base Indicators. Iraqi Journal of Science [Internet]. 2019 Nov. 27 [cited 2024 May 5];60(11):2341-52. Available from: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/1201