Ghafoor, Sidra, Ammara Fatima Fatima, and Mahendra singh Kushwah. “Effect of Electron Withdrawing Group on Phenyl Boronic Acid for the Synthesis of Indole by Nickle Catalyst ”. American Journal of Medical Science and Chemical Research 5, no. 10 (October 20, 2023): 01–08. Accessed November 17, 2024. http://journaloms.com/index.php/ojs/article/view/1.