5-amino-N'-methoxy-1-methylimidazole-4-carboxamidine

5-Amino-1-(β-D-ribofuranosyl)imidazole-4-carboxylic Acid Hydrazide

5-amino-1-(β-D-ribofuranosyl)imidazole-4-(N-benzyl)carboxamide

1-乙酰基-2,3,5-三苯甲酰氧基-1-beta-D-呋喃核糖

1-benzyl-9-[3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]purin-6-one