Muvvala Venkatanarayana, et al. “An Innovative Protocol for Synthesis of 5-Cyanoindole: A Key Ingredient for Antidepressant Drug Vilazodone Hydrochloride”. Chemical and Materials Sciences - Developments and Innovations Vol. 4, June 2024, pp. 141-50, doi:10.9734/bpi/cmsdi/v4/837.