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 cyclic terpene ketone, a tricyclic diterpenoid and a member of phenols.
(1S,4aR,10aS)-4a,6-dihydroxy-1-(hydroxymethyl)-1-methyl-7-propan-2-yl-3,4,10,10a-tetrahydro-2H-phenanthren-9-one