5-amino-1-(2,3,5-tris-O-acetyl-β-D-ribofuranosyl)-1H-imidazole-4-carboxylic acid

2’,3’,5’-三乙酰肌苷

6-巯嘌呤-9-beta-D-呋喃核糖苷2',3',5'-三乙酸酯

1,2,3,5-四-O-乙酰基-D-呋喃核糖

嘌呤