Term Name:	tubocapsanolide F
Synonyms:	(4beta,5beta,6beta,22R)-4,17-dihydroxy-5,6:22,26-diepoxyergosta-2,24-diene-1,26-dione, 17-hydroxy-27-deoxywithaferin A, 5beta,6beta-epoxy-4beta,17alpha-dihydroxy-1-oxo-witha-2,24-dienolide
Definition:	A withanolide that is 5,6:22,26-diepoxyergosta-2,24-diene-1,26-dione substituted by hydroxy groups at positions 4 and 17 (the 4beta,5beta,6beta,22R stereoisomer). Isolated from Tubocapsicum anomalum, it exhibits cytotoxic activity.
Ontology:	ChEBI [CHEBI:66328]  ( EBI )