NGNOKAM*, D.; NUZILLARD, J.; BLIARD, C. <b>SAPELENIN E AND F: NEW ACYCLIC TRITERPENOIDS FROM THE STEM BARK OF <i>ENTANDROPHRAGMA CYLINDRICUM</i></b>. Bulletin of the Chemical Society of Ethiopia, [S. l.], v. 19, n. 2, p. 227–231, 2005. DOI: 10.4314/bcse.v19i2.21128. Disponível em: https://www.ajol.info/index.php/bcse/article/view/21128. Acesso em: 8 sep. 2026.