Li, Wei-Feng, Ya-Ling Wang, Yun-Tao Gao, Jing Li, and Qi-Shi Song. “Steroid Compounds from Sida Szechuensis”. Asian Journal of Chemistry 26, no. 12 (June 6, 2014): 3657–3658. Accessed July 8, 2024. https://asianpubs.org/index.php/ajchem/article/view/26_13_46.