The molecule is trianion of 2-cis,6-cis-farnesyl diphosphate arising from deprotonation of the phosphate OH groups; major species at pH 7.3. It is a conjugate base of a 2-cis,6-cis-farnesyl diphosphate.
[oxido-[(2Z,6Z)-3,7,11-trimethyldodeca-2,6,10-trienoxy]phosphoryl] phosphate