NARASIMHA RAO KATAKAM, L.; KUMAR ETTABOINA, S. .; DONGALA, T. . Determination of Oligomer Content in Benzonatate Drug Substance by HPLC. European Journal of Scientific Exploration, [S. l.], v. 3, n. 2, p. 30–39, 2020. Disponível em: https://www.syniutajournals.com/index.php/EJSE/article/view/183. Acesso em: 15 may. 2024.