2-[(2-acetamido-6-oxo-3H-purin-7-yl)methoxy]ethyl acetate

7-(2',3',5'-tri-O-acetyl-β-D-ribofuranosyl)-N2-acetylguanine

N-乙酰基-6-氯-9-(2,3,5-三-O-乙酰基呋喃戊糖基)-9H-嘌呤-2-胺