RA El Dib, J Eskander, MA Mohamed,
NM Mohammed - Fitoterapia, 2015 - Elsevier
Abstract Two new triterpenoid estersaponins (1, 2) were isolated from the leaves of
Pittosporum tobira 'Variegata'(Thunb.) WT Aiton, along with one known saponin (3) and one …