Montazeri, N. (2010). Sulfuric Acid Impregnated on Silica Gel (H2SO4/SiO2): A Versatile and Reusable Catalyst for the Synthesis of 1,2,4-Triazolo[5,1-b][1,3]thiazin-7-ones. Asian Journal of Chemistry, 22(9), 7432–7434. Retrieved from https://asianpubs.org/index.php/ajchem/article/view/12001