ŚLĄCZKA, A.; LUBCZAK, J. Urethane oligomers with pyrimidine rings. Polimery, [S. l.], v. 53, n. 10, p. 760–763, 2022. Disponível em: https://ichp.vot.pl/index.php/p/article/view/1366. Acesso em: 28 mar. 2025.