Ukrainets, I. V., L. A. Petrushova, O. V. Gorokhova, and L. V. Sidorenko. “The Synthesis and Biological Properties of Hydroxy-(alkoxy)substituted Anilides of 4-Hydroxy-2,2-Dioxo-1h-2λ6,1-Benzothiazine-3-Carboxylic Acids”. Journal of Organic and Pharmaceutical Chemistry 14, no. 1(53) (March 4, 2016): 67–73. Accessed May 6, 2024. https://ophcj.nuph.edu.ua/article/view/ophcj.16.871.