Abdalrahem Bin Selim, E. .; Hadi Al–Douh, M. .; Mahfoudh Yusr, K. . New Nitro Diazo Dye Vanillin Derivatives, Synthesis and Characterization. Al-Nahrain J. Sci. 2024, 27 (3), 24-31. https://doi.org/10.22401/pvgazv05.