Aminopurin

[[[[5-(6-aminopurin-9-yl)-3,4-dihydroxy-oxolan-2-yl]methoxy-hydroxy-phosphoryl]oxy-hydroxy-phosphoryl]oxy-hydroxy-phosphoryl]oxyphosphonic acid

(2S)-4-[1-[(2R,3R,4S,5R)-5-[[[[(2R,3S,4R,5R)-5-(6-AMINOPURIN-9-YL)-3,4-DIHYDROXY-TETRAHYDROFURAN-2-YL]METHOXY-HYDROXY-PHOSPHORYL]OXY-HYDROXY-PHOSPHORYL]OXYMETHYL]-3,4-DIHYDROXY-TETRAHYDROFURAN-2-YL]-5-CARBAMOYL-PYRIDIN-1-IUM-3-YL]-2-HYDROXY-BUTANOATE