Synthesis and Structural Elucidation of Nitrosamine Impurities in Active Pharmaceutical Ingredients. Journal of Carcinogenesis, [S. l.], v. 25, n. 1, p. 693–702, 2026. DOI: 10.66838/J.Carcinog.25.1.693-702. Disponível em: https://carcinogenesis.com/index.php/JOC/article/view/2042. Acesso em: 26 oct. 2026.