Triterpenoids from the Stems of Nauclea orientalis (L.) L. (Rubiaceae). Tropical Journal of Natural Product Research , [S. l.], v. 9, n. 11, p. 5648 – 5652, 2025. DOI: 10.26538/tjnpr/v9i11.52. Disponível em: https://www.tjnpr.org/index.php/home/article/view/7841. Acesso em: 29 dec. 2025.