Try searching for...
SCFBio, IIT Delhi
Formula: C9H13N2O8P | Mol. Weight: 308.18 g/mol
IUPAC: [(2R,3S,5R)-5-(2,4-dioxopyrimidin-1-yl)-3-hydroxyoxolan-2-yl]methyl dihydrogen phosphate
C1C(C(OC1N2C=CC(=O)NC2=O)COP(=O)(O)O)O