Hussain FHS, Khudhur HKA. Synthesis and Characterization of Some New Symmetrical Bis-Isatins Derived From p-Substituted Aromatic Amines. EAJSE [Internet]. 2018 Sep. 1 [cited 2026 Apr. 17];4(1):56-69. Available from: https://eajse.tiu.edu.iq/index.php/eajse/article/view/306