IUPAC:[({[(2R,3S,4R,5R)-3,4-dihydroxy-5-(5-methoxy-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-1-yl)oxolan-2-yl]methoxy}(hydroxy)phosphoryl)oxy]phosphonic acid
IUPAC:[({[(2R,3S,4R,5R)-3,4-dihydroxy-5-(5-methoxy-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-1-yl)oxolan-2-yl]methoxy}(hydroxy)phosphoryl)oxy]phosphonic acid