The molecule is a pimarane diterpenoid in which the hydrogen at position 3beta has been replaced by a hydroxy group. It has a role as a plant metabolite. It is a pimarane diterpenoid and a secondary alcohol. It derives from a hydride of a 9beta-pimara-7,15-diene.
(2S,4aR,4bR,7R,10aR)-7-ethenyl-1,1,4a,7-tetramethyl-3,4,4b,5,6,8,10,10a-octahydro-2H-phenanthren-2-ol