Lega, D. A., V. P. Chernykh, and L. A. Shemchuk. “The Study of the Three-Component Interaction Between 1-Ethyl-1H-2,1-Benzothiazin-4(3H)-One 2,2-Dioxide, Heterylcarbaldehydes and Active Methylene Nitriles”. Journal of Organic and Pharmaceutical Chemistry, vol. 14, no. 1(53), Mar. 2016, pp. 6-16, doi:10.24959/ophcj.16.876.