The molecule is a tricyclic diterpenoid having formula C21H30O4, originally isolated from Tripterygium wilfordii. It has a role as a plant metabolite. It is a tricyclic diterpenoid, an aromatic ether, a cyclic ketone, a member of phenols and a primary alcohol.
(1R,4aR,10aS)-5-hydroxy-1-(hydroxymethyl)-8-methoxy-1,4a-dimethyl-7-propan-2-yl-4,9,10,10a-tetrahydro-3H-phenanthren-2-one