The molecule is a tricyclic diterpenoid that is ent-sandaracopimaradiene bearing an additional hydroxy substituent at the 3alpha-position. It has a role as a plant metabolite.
(2R,4aS,4bR,7S,10aS)-7-ethenyl-1,1,4a,7-tetramethyl-3,4,4b,5,6,9,10,10a-octahydro-2H-phenanthren-2-ol