Rathore, R.K., and R.R. Gupta. “Spectroscopic and Physical Studies on the Oxidation of Some 4H-1,4-Benzothiazines With Hydrogen Peroxide in Acetic Acid ”. Asian Journal of Chemistry 9, no. 2 (March 30, 2010): 247–252. Accessed November 29, 2024. https://asianpubs.org/index.php/ajchem/article/view/23845.