Li*, Hua, Zhengui Zhao, Ningning Zhang, and Qianqian Tang. “Catalytic Synthesis of Diethyl Pimelate With Functionalized Ionic Liquids”. Asian Journal of Chemistry 23, no. 5 (January 30, 2011): 2172–2174. Accessed June 22, 2024. https://asianpubs.org/index.php/ajchem/article/view/10294.