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

2-[(乙酰氧基)甲氧基]乙基乙酸酯

乙酸酐

鸟苷

N2-acetyl-6-thio-9-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)guanidine