“Synthesis and Biological Evaluation of Some New 1-Pheyl, 3-Ethoxycarbonyl, 5-Hydroxy Indole Derivatives as a Potential Antimicrobial Agents”, GJSFR, vol. 12, no. B7, pp. 33–44, Dec. 2012, Accessed: Aug. 13, 2026. [Online]. Available: https://www.journalofscience.org/index.php/GJSFR/article/view/447