The molecule is a diterpenoid isolated from the aerial parts of Ajuga bracteosa. It has a role as a plant metabolite. It is a furofuran, an acetate ester, a diterpenoid, a spiro-epoxide and a cyclic acetal.
[(3S,4R,4aR,5S,7R,8S,8aR)-8-[(3aS,5S,6aS)-3a,4,5,6a-tetrahydrofuro[2,3-b]furan-5-yl]-3,5-diacetyloxy-7,8-dimethylspiro[2,3,5,6,7,8a-hexahydro-1H-naphthalene-4,2'-oxirane]-4a-yl]methyl acetate