V. Nair, Sheena. “Oxidation of 1-Alkylthioureas: Formation of 3-Alkylimino- 4-Alkyl-5-Imino-Δ2-1,2,4-Thiadiazolines ”. Asian Journal of Chemistry 15, no. 2 (March 30, 2010): 808–812. Accessed January 12, 2026. https://asianpubs.org/index.php/ajchem/article/view/21703.