Periodic Table/Compounds/1-[5-[[[[5-(6-AMINOPURIN-9-YL)-3,4-DIHYDROXY-OXOLAN-2-YL]METHOXY-HYDROXY-PHOSPHORYL]OXY-HYDROXY-PHOSPHORYL]OXYMETHYL]-3,4-DIHYDROXY-OXOLAN-2-YL]PYRIDINE-5-CARBOXYLATE