The molecule is a nucleotide-sugar oxoanion obtained by deprotonation of the diphosphate OH groups of GDP-beta-L-colitose. It is a conjugate base of a GDP-beta-L-colitose.
[[(2R,3S,4R,5R)-5-(2-amino-6-oxo-1H-purin-9-yl)-3,4-dihydroxyoxolan-2-yl]methoxy-oxidophosphoryl] [(2R,3S,5S,6S)-3,5-dihydroxy-6-methyloxan-2-yl] phosphate