The molecule is an organophosphate oxoanion obtained by deprotonation of the diphosphate OH groups of 5alpha,9beta,10alpha-labda-8(20),13-dien-15-yl diphosphate. It is a conjugate base of a 5alpha,9beta,10alpha-labda-8(20),13-dien-15-yl diphosphate.
[[(E)-5-[(1R,4aS,8aS)-5,5,8a-trimethyl-2-methylidene-3,4,4a,6,7,8-hexahydro-1H-naphthalen-1-yl]-3-methylpent-2-enoxy]-oxidophosphoryl] phosphate