Rao, N. Krishna, M.S. Surendra Babu, M.V. Basaveswara Rao, Tentu Nageswara Rao, Karri Apprao, and G. Kumar. “A Novel Synthesis and Characterization of 1,2,3,4-Tetrahydropyrimidin-2(1H)-Thiones”. Asian Journal of Chemistry 29, no. 4 (January 31, 2017): 882–884. Accessed July 23, 2024. https://asianpubs.org/index.php/ajchem/article/view/29_4_37.