Term Name:	(-)-(4S,5S,8R,10R)-8,18-dihydroxy-12-oxo-abieta-9(11),13-dien-20-oic acid 18,20-lactone
Synonyms:	8-hydroxy-19,20-epoxyabieta-9(11),13-diene-12,20-dione
Definition:	An abietane diterpenoid isolated from the stem bark of Fraxinus sieboldiana.
Ontology:	ChEBI [CHEBI:70552]  ( EBI )