Ukrainets, I. V., L. A. Petrushova, S. P. Dzyubenko, and L. O. Grinevich. “Synthesis and Analgesic Activity of N-(benzothiazol-2-Yl)-4-Hydroxy-2,2-Dioxo-1H-2λ6,1-Benzothiazine-3-Carboxamides”. Journal of Organic and Pharmaceutical Chemistry 12, no. 4(48) (December 10, 2014): 38–43. Accessed May 3, 2024. https://ophcj.nuph.edu.ua/article/view/ophcj.14.801.