N-Cyclopropyl-2-[[7-(5-deoxy-β-D-ribofuranosyl)-5-phenyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl]amino]ethanethioamide

Acetamide, N-cyclopropyl-2-[(1-β-D-ribofuranosyl-3-phenyl-1H-pyrazolo[3,4-d]pyrimidin-4-yl)amino]-

N-Cyclopropyl-2-[[1-(5-deoxy-β-D-ribofuranosyl)-3-phenyl-1H-pyrazolo[3,4-d]pyrimidin-4-yl]amino]acetamide

2-[[7-(5-Deoxy-β-D-ribofuranosyl)-5-phenyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl]amino]-N-propylacetamide

2-[[7-[5-Deoxy-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-5-phenyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl]amino]-N-propylacetamide

N-Cyclopropyl-2-[(5-phenyl-7-β-D-ribofuranosyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino]acetamide

N-Cyclopropyl-2-[[7-(5-deoxy-β-D-ribofuranosyl)-5-phenyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl]amino]acetamide

N-Cyclopropyl-2-[[7-[5-deoxy-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-5-phenyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl]amino]acetamide

N-[1-[5-O-[(1,1-Dimethylethyl)dimethylsilyl]-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-3-phenyl-1H-pyrazolo[3,4-d]pyrimidin-4-yl]glycine methyl ester

N-[1-[5-Deoxy-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-3-phenyl-1H-pyrazolo[3,4-d]pyrimidin-4-yl]glycine methyl ester

N-[7-[5-Deoxy-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-5-phenyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl]glycine methyl ester

1-[5-O-[(1,1-Dimethylethyl)dimethylsilyl]-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-3-phenyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine

1-[5-Deoxy-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-3-phenyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine

7-[5-Deoxy-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-5-phenyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine

4-Chloro-7-[5-O-[(1,1-dimethylethyl)dimethylsilyl]-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-5-phenyl-7H-pyrrolo[2,3-d]pyrimidine

4-Chloro-7-[5-deoxy-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-5-phenyl-7H-pyrrolo[2,3-d]pyrimidine

1-(2-Deoxy-D-erythro-pentofuranosyl)-5-iodo-2,4(1H,3H)-pyrimidinedione

3-[1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-α-D-erythro-pentofuranosyl]-1,2,3,4-tetrahydro-2,4-dioxo-5-pyrimidinyl]-2-propenenitrile

3-[1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-α-D-erythro-pentofuranosyl]-1,2,3,4-tetrahydro-2,4-dioxo-5-pyrimidinyl]-2-propenenitrile

3-[1-(2-Deoxy-α-D-erythro-pentofuranosyl)-1,2,3,4-tetrahydro-2,4-dioxo-5-pyrimidinyl]-2-propenenitrile