M. Ibrahim, M. (2012) “Crystal Structure and Density Functional Calculation of (E)-4-Hydroxy-3-methyl-N’- (thiophen-2-ylmethylene)-1,4-dihydroquinoxaline-2-carbohydrazide Radical”, Asian Journal of Chemistry, 24(7), pp. 2926–2930. Available at: https://asianpubs.org/index.php/ajchem/article/view/9263 (Accessed: 23 November 2024).