[3,4-diacetyloxy-5-(4-chloropyrazolo[3,4-d]pyrimidin-1-yl)oxolan-2-yl]methyl acetate

1 beta-呋喃核糖基-4-(甲硫基)吡唑并(3,4-d)嘧啶

2-(hydroxymethyl)-5-(4-methoxypyrazolo[3,4-d]pyrimidin-1-yl)oxolane-3,4-diol

7-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)pyrazolo<4,3-e>tetrazolo<1,5-c>pyrimidine

2-(hydroxymethyl)-5-pyrazolo[3,4-d]pyrimidin-1-yloxolane-3,4-diol

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

[3,4-二乙酰氧基-5-(5-甲硫基-2,4,8,9-四氮杂双环[4.3.0]壬-2,4,7,10-四烯-9-基)四氢呋喃-2-基]甲基乙酸酯

[3,4-diacetyloxy-5-[4-(3-methyl-5-nitroimidazol-4-yl)sulfanylpyrazolo[3,4-d]pyrimidin-1-yl]oxolan-2-yl]methyl acetate

2-(4-anilinopyrazolo[3,4-d]pyrimidin-1-yl)-5-(hydroxymethyl)oxolane-3,4-diol

N'-[1-[3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]pyrazolo[3,4-d]pyrimidin-4-yl]-N,N-dimethylmethanimidamide

[3,4-diacetyloxy-5-(4-anilinopyrazolo[3,4-d]pyrimidin-1-yl)oxolan-2-yl]methyl acetate

2-[4-[(2E)-2-[[4-[bis(2-chloroethyl)amino]phenyl]methylidene]hydrazinyl]pyrazolo[3,4-d]pyrimidin-1-yl]-5-(hydroxymethyl)oxolane-3,4-diol

7-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-2,3-dihydroimidazo<1,2-c>pyrazolo<4,3-e>pyrimidine

[5-[4-(benzylamino)pyrazolo[3,4-d]pyrimidin-1-yl]-3,4-dihydroxyoxolan-2-yl]methyl acetate

[3,4-diacetyloxy-5-[4-(aziridin-1-yl)pyrazolo[3,4-d]pyrimidin-1-yl]oxolan-2-yl]methyl acetate

2-[4-(benzylamino)pyrazolo[3,4-d]pyrimidin-1-yl]-5-(hydroxymethyl)oxolane-3,4-diol

[5-[4-(furan-2-ylmethylamino)pyrazolo[3,4-d]pyrimidin-1-yl]-3,4-dihydroxyoxolan-2-yl]methyl acetate

2-(4-hydrazinylpyrazolo[3,4-d]pyrimidin-1-yl)-5-(hydroxymethyl)oxolane-3,4-diol

2-[4-(furan-2-ylmethylamino)pyrazolo[3,4-d]pyrimidin-1-yl]-5-(hydroxymethyl)oxolane-3,4-diol