“Synthesis, Spectral Characterization and Biological Activity of S-Substituted Derivatives of 5-(4-Nitrophenyl)-1,3,4-Oxadiazole-2-Thiol”. Asian Journal of Pharmaceutical and Health Sciences 2, no. 3 (September 30, 2012): 370–376. Accessed January 31, 2026. https://ajphs.com/index.php/ajphs/article/view/644.