RAMCHANDRAN, R.; KISHORE, D.; JOSHI, B. C. Structure Related to Morphine. Defence Science Journal, [S. l.], v. 22, n. 3, p. 201–203, 2014. DOI: 10.14429/dsj.22.6406. Disponível em: https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/6406. Acesso em: 16 jun. 2025.