SYNTHESIS, SPECTRAL AND MOLECULAR CHARACTERIZATION OF SOME NOVEL 2, 5-DISUBSTITUTED-1, 3, 4–OXADIAZOLE DERIVATIVES AND EVALUATION OF IN VIVO ANTITUMOUR ACTIVITY AGAINST HT 29 CELL LINE. International Journal of Pharmaceutical Sciences and Drug Research, [S. l.], v. 10, n. 6, p. 433–441, 2018. DOI: 10.25004/IJPSDR.2018.100602. Disponível em: https://ijpsdronline.com/index.php/journal/article/view/5.. Acesso em: 15 oct. 2025.