Term Name:	pentalenolactone F
Synonyms:	(2R,4a'R,7a'S,9a'R)-6',6'-dimethyl-3'-oxo-1',5',6',7',7a',9a'-hexahydrospiro[oxirane-2,4'-pentaleno[1,6a-c]pyran]-9'-carboxylic acid
Definition:	A tetracyclic sesquiterpene lactone obtained by formal epoxidation of the 4-methylene group of pentalenolactone E.
Ontology:	ChEBI [CHEBI:70809]  ( EBI )