V. Nair, S. (2010). Oxidation of Binary Mixtures of 1,3-Dialkylthiourea and Thiourea: Formation of 3-Amino-4-Alkyl-5-Alkylimino-Δ2-1,2,4-Thiadiazolines . Asian Journal of Chemistry, 15(2), 1075–1080. Retrieved from https://asianpubs.org/index.php/ajchem/article/view/21749