7-(β-D-ribofuranosyl)-7H-imidazo[1,2-c]pyrazolo[4,3-e][1,2,3]triazine

5-amino-1-(β-D-ribofuranosyl)-4-(imidazol-2-yl)pyrazole

7-(β-D-ribofuranosyl)imidazo<1,2-c>pyrazolo<4,3-e>pyrimidine

1H-Pyrazolo[3,4-d]pyrimidine, 4-amino-1-.β.-D-ribofuranosyl-

1-乙酰基-2,3,5-三苯甲酰氧基-1-beta-D-呋喃核糖