IUPAC:2-amino-9-[(2R,3R,4S,5R)-5-[({[({[(2R,3S,4R,5R)-5-(2-amino-6-oxo-6,9-dihydro-3H-purin-9-yl)-3,4-dihydroxyoxolan-2-yl]methoxy}(hydroxy)phosphoryl)oxy](hydroxy)phosphoryl phosphonato}oxy)methyl]-3,4-dihydroxyoxolan-2-yl]-7-methyl-6-oxo-6,9-dihydro-3H-purin-7-ium
IUPAC:2-amino-9-[(2R,3R,4S,5R)-5-[({[({[(2R,3S,4R,5R)-5-(2-amino-6-oxo-6,9-dihydro-3H-purin-9-yl)-3,4-dihydroxyoxolan-2-yl]methoxy}(hydroxy)phosphoryl)oxy](hydroxy)phosphoryl phosphonato}oxy)methyl]-3,4-dihydroxyoxolan-2-yl]-7-methyl-6-oxo-6,9-dihydro-3H-purin-7-ium