The molecule is the 5alpha,9alpha,10beta-diastereomer of copalyl diphosphate. It is a conjugate acid of a 5alpha,9alpha,10beta-labda-8(20),13-dien-15-yl diphosphate(3-). It is an enantiomer of a 5beta,9alpha,10alpha-labda-8(20),13-dien-15-yl diphosphate.
[(E)-5-[(1S,4aS,8aS)-5,5,8a-trimethyl-2-methylidene-3,4,4a,6,7,8-hexahydro-1H-naphthalen-1-yl]-3-methylpent-2-enyl] phosphono hydrogen phosphate