Zhou, Zhong-Liu, Zong-Cai Feng, and Jing-Min Xia. “Triterpenoides from the Leaves of Ilex Pubescens and Their Potential Xanthine Oxidase Inhibitory Activity”. Asian Journal of Chemistry 25, no. 17 (November 11, 2013): 9457–9459. Accessed April 16, 2024. https://asianpubs.org/index.php/ajchem/article/view/25_18_7.