The molecule is a diterpene derived from labdane by dehydrogenation across the C(7)-C(8), C(13)-C(16) and C(14)-C(15) bonds. It derives from a hydride of a labdane.
(4aS,8S,8aS)-4,4,7,8a-tetramethyl-8-(3-methylidenepent-4-enyl)-1,2,3,4a,5,8-hexahydronaphthalene