77244-91-8

[5-(6-aminopurin-9-yl)-4-[[5-(6-aminopurin-9-yl)-4-hydroxy-tetrahydrofuran-2-yl]methoxy-hydroxy-phosphoryl]oxy-3-hydroxy-tetrahydrofuran-2-yl]methyl [2-(6-aminopurin-9-yl)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-3-yl] hydrogen phosphate