Svechnikova, O. M., S. V. Kolisnyk, O. F. Vynnyk, O. O. Altukhov, and T. A. Kostina. “The Reactivity of Propyl Esters of 2-(benzoylamino)(1-R-2-Oxoindoline-3-Ylidene) Acetic Acids”. Journal of Organic and Pharmaceutical Chemistry 17, no. 2(66) (June 14, 2019): 33–37. Accessed May 5, 2024. https://ophcj.nuph.edu.ua/article/view/ophcj.19.968.