Hussain, F. H. S., & Khudhur, H. K. A. (2018). Synthesis and Characterization of Some New Symmetrical Bis-Isatins Derived From p-Substituted Aromatic Amines. EURASIAN JOURNAL OF SCIENCE AND ENGINEERING, 4(1), 56-69. https://doi.org/10.23918/eajse.v4i1sip56