“Synthesis of 1-(2-(4-substitutedphenylamino)-imidazo[2,1-b] benzoxazol-3-yl) ethanone” (2014) Global Journal of Science Frontier Research, 14(B5), pp. 33–39. Available at: https://journalofscience.org/index.php/GJSFR/article/view/1327 (Accessed: 20 January 2026).