The molecule is a tricyclic diterpenoid isolated from the stem bark of Fraxinus sieboldiana. It has a role as a plant metabolite. It is a member of phenols, a tricyclic diterpenoid and a cyclic terpene ketone.
6-hydroxy-1,1-dimethyl-7-propan-2-yl-2,3-dihydrophenanthren-4-one