Pérez, Carlos; Enrique Navarro, Amado; Basterrechea Rey, Mario J.; Ferrer Hernández, Anselmo; Calzadilla González, Míriam
Descripción:
"Abstract. A new spirostanic sapogenin named chamagenin has been isolated from the leaves and stems of Solanum chamaeacanthum, and its structure has been elucidated by spectral data as (25R)-spirost-5-en-3b,15a-diol."