Term Name:	pentalenolactone E
Synonyms:	(4aR,7aS,9aR)-6,6-dimethyl-4-methylene-3-oxo-1,3,4,5,6,7,7a,9a-octahydropentaleno[1,6a-c]pyran-9-carboxylic acid
Definition:	A sesquiterpene lactone obtained by formal dehydrogenation of the 4-methyl position of pentalenolactone D.
Ontology:	ChEBI [CHEBI:70807]  ( EBI )