Name: 2-[5-[[5-(6-AMINOPURIN-9-YL)-3,4-DIHYDROXY-OXOLAN-2-YL]METHOXY]-3,4-DI HYDROXY-6-(HYDROXYMETHYL)OXAN-2-YL]OXY-3,5-DIHYDROXY-4-PHOSPHONOOXY-HE XANEDIOI