IUPAC:disodium [(2R,3S,4R,5R)-5-(2,4-dioxo-1,2,3,4-tetrahydropyrimidin-1-yl)-3,4-dihydroxyoxolan-2-yl]methyl {[(2R,3R,4S,5R)-3,4,5-trihydroxyoxan-2-yl phosphonato]oxy}phosphonate
IUPAC:disodium [(2R,3S,4R,5R)-5-(2,4-dioxo-1,2,3,4-tetrahydropyrimidin-1-yl)-3,4-dihydroxyoxolan-2-yl]methyl {[(2R,3R,4S,5R)-3,4,5-trihydroxyoxan-2-yl phosphonato]oxy}phosphonate