C. Singh Rajput, A. Kumar, S. Kumar Bhati, and J. Singh, “Synthesis and Antiinflammatory Activity of 2-[5’-(4-Pyridinyl)-1’,2’,3’-oxadiazol-2-ylthiomethyl]- 3-substituted-aryl-6-substituted-quinazolin-4-ones”, ajc, vol. 20, no. 8, pp. 6246–6252, Mar. 2010.