Yongqing, Su, He Yongfu, Li Cong, Wang Ping, Zhong Yun, Liu Limei, and He Fei. “Microwave-Assisted Synthesis and Spectral Identification of [Rmim]PF6 (R = p,b,c6) Ionic Liquids”. Asian Journal of Chemistry 23, no. 1 (September 20, 2010): 97–99. Accessed July 23, 2024. https://asianpubs.org/index.php/ajchem/article/view/10101.