VARMA, R. S.; KHAN, I. A. Isatins as Potential Biologically Active Agents. Defence Science Journal, [S. l.], v. 28, n. 4, p. 191–202, 2014. DOI: 10.14429/dsj.28.6728. Disponível em: https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/6728. Acesso em: 16 jun. 2025.