Ahn, Joung-Kuk, Ill-Min Chung, and Ateeque Ahmad. “Compounds (Secondary Metabolite) Identified from Cultured Hairy Roots of Catharanthus Roseus”. Asian Journal of Chemistry 23, no. 8 (May 4, 2011): 3301–3306. Accessed April 15, 2025. https://asianpubs.org/index.php/ajchem/article/view/10686.