The molecule is a nucleotide-sugar oxoanion obtained by deprotonation of the diphosphate OH groups of GDP-4-dehydro-3,6-dideoxy-alpha-D-mannose. It is a conjugate base of a GDP-4-dehydro-3,6-dideoxy-alpha-D-mannose.
[[(2R,3S,4R,5R)-5-(2-amino-6-oxo-1H-purin-9-yl)-3,4-dihydroxyoxolan-2-yl]methoxy-oxidophosphoryl] [(2R,3S,6R)-3-hydroxy-6-methyl-5-oxooxan-2-yl] phosphate