Bhanoji Rao, M.E., and Vikas G. Rajurkar. 2011. “Synthesis and Biological Studies of N-Phenyl Substituted 2-(-5-(pyridine-4-Yl)-1,3,4-Oxadiazole-2-Yl thio)acetamides”. Asian Journal of Chemistry 23 (6):2648-52. https://asianpubs.org/index.php/ajchem/article/view/10482.