[1]
“?MASS SPECTRAL STUDIES ON SOME NITROBENZYLIDENE THIOA CETAL DERIVATIVES”, Pakistan Journal of Scientific & Industrial Research, vol. 40, no. 5-12, pp. 1–7, Oct. 1997, Accessed: Jun. 09, 2026. [Online]. Available: http://www.v2.pjsir.org/index.php/biological-sciences/article/view/2336