HOLOVATIUK, V. M.; BEZUGLY, Y. V.; KASHKOVSKY, V. I. Synthesis of new 4,4-spirocycloalkenic 1,2-diphenylpyrazolidine-3,5-dione derivatives by ring-closing metathesis reactions. Journal of Organic and Pharmaceutical Chemistry, [S. l.], v. 12, n. 3(47), p. 33–37, 2014. DOI: 10.24959/ophcj.14.803. Disponível em: https://ophcj.nuph.edu.ua/article/view/ophcj.14.803. Acesso em: 8 may. 2024.