IUPAC:{[(2R,3R,4R,5R)-2-(6-amino-9H-purin-9-yl)-4-{[(2R,3R,4R,5R,6R)-3-hydroxy-6-(hydroxymethyl)-4,5-bis(phosphonooxy)oxan-2-yl]oxy}-5-(hydroxymethyl)oxolan-3-yl]oxy}phosphonic acid
IUPAC:{[(2R,3R,4R,5R)-2-(6-amino-9H-purin-9-yl)-4-{[(2R,3R,4R,5R,6R)-3-hydroxy-6-(hydroxymethyl)-4,5-bis(phosphonooxy)oxan-2-yl]oxy}-5-(hydroxymethyl)oxolan-3-yl]oxy}phosphonic acid