Ali MU, Haque MZ, Maruf MAA, Sakia MAA-. Mass Fragmentation Pattern of Some Mono- and Di-Substituted Formamidines. Part-1. Mass Pattern of 1-Arylformamidines. Pakistan Journal of Scientific & Industrial Research [Internet]. 2005 Dec. 26 [cited 2024 Nov. 28];48(6):386-8. Available from: https://v2.pjsir.org/index.php/biological-sciences/article/view/1429