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