IUPAC:({[({[(2R,3S,5R)-5-{2-amino-4-oxo-1H,4H,7H-pyrrolo[2,3-d]pyrimidin-7-yl}-3-hydroxyoxolan-2-yl]methoxy}(hydroxy)phosphoryl)oxy](hydroxy)phosphoryl}oxy)phosphonic acid
IUPAC:({[({[(2R,3S,5R)-5-{2-amino-4-oxo-1H,4H,7H-pyrrolo[2,3-d]pyrimidin-7-yl}-3-hydroxyoxolan-2-yl]methoxy}(hydroxy)phosphoryl)oxy](hydroxy)phosphoryl}oxy)phosphonic acid