EL-SAYED, R. Surface active properties and biological activity of novel nonionic surfactants containing pyrimidines and related nitrogen heterocyclic ring systems. Grasas y Aceites, [S. l.], v. 59, n. 2, p. 110–120, 2008. DOI: 10.3989/gya.2008.v59.i2.498. Disponível em: https://grasasyaceites.revistas.csic.es/index.php/grasasyaceites/article/view/498. Acesso em: 28 mar. 2024.