Khan, M. A. and Rashid, S. (2009) “Selective Nitrations of 2-(1’-Phenylpyrazol-4’-yl) Benzimidazoles: Nitrations of Pyrazoles”, Biological Sciences - PJSIR, 52(6), pp. 289–292. Available at: http://v2.pjsir.org/index.php/biological-sciences/article/view/568 (Accessed: 22 November 2024).