OBTAINING SEVERAL GRADES OF E-466 WITH INCREASED PURITY FOR THE MEDICAL AND PHARMACEUTICAL FIELD. American Journal of Interdisciplinary Research and Development, [S. l.], v. 11, p. 267–275, 2022. Disponível em: https://ajird.journalspark.org/index.php/ajird/article/view/435. Acesso em: 5 dec. 2025.