Term Name:	withalongolide B
Synonyms:	(4beta,5beta,6beta,22R)-4,19-dihydroxy-5,6:22,26-diepoxyergosta-2,24-diene-1,26-dione
Definition:	A withanolide that is 27-deoxywithaferin A substituted by a hydroxy group at position 19. Isolated from Physalis longifolia, it exhibits antineoplastic activity.
Ontology:	ChEBI [CHEBI:69107]  ( EBI )