The molecule is a diterpene derived from pimarane by dehydrogenation across the C(8)-C(14) and C(15)-C(16) bonds It has a role as a metabolite. It derives from a hydride of an isopimarane.
(4aS,4bS,7R,10aS)-7-ethenyl-1,1,4a,7-tetramethyl-3,4,4b,5,6,9,10,10a-octahydro-2H-phenanthrene