Term Name:	4-epiisoinuviscolide
Synonyms:	(3aR,4aR,5S,7aR,9aS)-5-hydroxy-5,8-dimethyl-3-methylidene-3a,4,4a,5,6,7,7a,9a-octahydroazuleno[6,5-b]furan-2(3H)-one
Definition:	A sesquiterpene lactone that is 3a,4,4a,5,6,7,7a,9a-octahydroazuleno[6,5-b]furan-2(3H)-one substituted by a hydroxy group at position 5, methyl groups at positions 5 and 8 and a methylidene group at position 3 (the 3aR,4aR,5S,7aR,9aS stereoisomer). It has been isolated from the aerial parts of Inula hupehensis.
Ontology:	ChEBI [CHEBI:69347]  ( EBI )