Seepana, Seetaramswamy, Vikas Verma, Pankaj Sharma, Jaya Sharma, and Ravindra N. “Indole As a Biological Scaffold: A Comprehensive Review”. International Journal of Pharmacognosy and Chemistry 6, no. 4 (November 4, 2025): 34-42. Accessed May 26, 2026. https://saapjournals.org/index.php/ijpc/article/view/763.