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Petrushova, L. A.; Ukrainets, I. V.; Dzyubenko, S. P.; Grinevich, L. A. Synthesis and the Biological Activity of 4-Hydroxy-2,2-Dioxo-1H-2λ6,1-Benzothiazin-3-Carboxylic Acids Trifluoromethyl-Substituted Anilides. J. Org. Pharm. Chem. 2015, 13, 44-48.