Wang, Shasha, Lijuan Hu, Suyan Cheng, and Lanzhi Wang*. “Synthesis of 1,5-Benzodiazepine Derivatives Using P-Toluenesulfonic Acid As Catalyst”. Asian Journal of Chemistry 27, no. 2 (January 10, 2015): 419–424. Accessed November 22, 2024. https://asianpubs.org/index.php/ajchem/article/view/27_2_8.