Joshua, C.P., and S. Sheena. “Synthesis of Certain 3-(Alkyl Arylthioureido)-5-Alkylimino-4-Alkyl-1,2,4-Δ2-Thiadiazolines”. Asian Journal of Chemistry 12, no. 4 (March 30, 2010): 1010–1014. Accessed July 23, 2024. https://asianpubs.org/index.php/ajchem/article/view/23121.