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

SMILES: O[C@H]1[C@@H](O)[C@@H](O[C@@H]1COP(O)(=O)C(F)(F)P(O)(O)=O)n1ccc(=O)[nH]c1=O