The molecule is a UDP-4-dehydro-6-deoxy-D-glucose obtained by deprotonation of the phosphate OH groups of UDP-4-dehydro-6-deoxy-alpha-D-glucose; major species at pH 7.3. It is a conjugate base of an UDP-4-dehydro-6-deoxy-alpha-D-glucose.
[(2R,3R,4R,6R)-3,4-dihydroxy-6-methyl-5-oxooxan-2-yl] [[(2R,3S,4R,5R)-5-(2,4-dioxopyrimidin-1-yl)-3,4-dihydroxyoxolan-2-yl]methoxy-oxidophosphoryl] phosphate