ZARZYKA-NIEMIEC, I. Reactions of oxamide with ethylene carbonate. Polimery, [S. l.], v. 56, n. 3, p. 196–203, 2011. Disponível em: https://polimery.ichp.vot.pl/index.php/p/article/view/907. Acesso em: 26 may. 2025.