IUPAC:({[({[(2R,3R,4R,5R)-5-(2-amino-6-oxo-6,9-dihydro-3H-purin-9-yl)-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy}(hydroxy)phosphoryl)oxy](hydroxy)phosphoryl}oxy)phosphonic acid
IUPAC:({[({[(2R,3R,4R,5R)-5-(2-amino-6-oxo-6,9-dihydro-3H-purin-9-yl)-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy}(hydroxy)phosphoryl)oxy](hydroxy)phosphoryl}oxy)phosphonic acid