The molecule is dianion of sn-3-O-(geranylgeranyl)glycerol 1-phosphate arising from deprotonation of the phosphate OH groups. It is a conjugate base of a sn-3-O-(geranylgeranyl)glycerol 1-phosphate.
[(2S)-2-hydroxy-3-[(2E,6E,10E)-3,7,11,15-tetramethylhexadeca-2,6,10,14-tetraenoxy]propyl] phosphate