LUBCZAK, R. Urethane oligomers with a carbazole ring and azo group. Polimery, [S. l.], v. 56, n. 7-8, p. 597-600, 2011. Disponível em: https://ichp.vot.pl/index.php/p/article/view/951. Acesso em: 28 mar. 2024.