A Novel Validated HS-GC-MS method for the trace level determination of Acetyl chloride as Isopropyl acetate in various anti-cancer drug substances. International Journal of Pharmaceutical Sciences and Drug Research, [S. l.], v. 15, n. 5, p. 573–583, 2023. DOI: 10.25004/IJPSDR.2023.150504. Disponível em: https://ijpsdronline.com/index.php/journal/article/view/7232.. Acesso em: 18 jul. 2025.