Jiang, Xiao-Fei, Xiao-Li Ye, Baoshun Zhang, Xue-Gang Li, and Xingyan Liu. “Synthesis and Antimicrobial Activity of 8-Alkyl Coptisine Derivatives”. Asian Journal of Chemistry 23, no. 9 (June 8, 2011): 3849–3852. Accessed November 23, 2024. https://asianpubs.org/index.php/ajchem/article/view/10748.