Catherine LavaudGeorges MassiotJose ́Bravo BarreraChristian MorettiLouisette Le Men‐Olivier2026-03-222026-03-22199410.1016/s0031-9422(00)89590-4https://doi.org/10.1016/s0031-9422(00)89590-4https://andeanlibrary.org/handle/123456789/48135Citaciones: 38enTriterpeneStigmasterolSaponinChemistryBark (sound)StereochemistryTriterpenoid saponinTwo-dimensional nuclear magnetic resonance spectroscopyNuclear magnetic resonance spectroscopyarticle