4,6-Dichloro-1-(2,3-di-O-acetyl-5-O-benzoyl-3-C-methyl-β-D-ribofuranosyl)-1H-pyrazolo[3,4-d]pyrimidine

6-Chloro-N-[(1S)-2,3-dihydro-1H-inden-1-yl]-N-methyl-1-β-D-ribofuranosyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine

3-[5-O-[(S)-[[Bis(1,1-dimethylethoxy)phosphinyl]methyl]methoxyphosphinyl]-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-5-chloro-N-[(2-chlorophenyl)methyl]-3H-1,2,3-triazolo[4,5-d]pyrimidin-7-amine

5-Chloro-N-[(2-chlorophenyl)methyl]-3-β-D-ribofuranosyl-3H-1,2,3-triazolo[4,5-d]pyrimidin-7-amine

3-[5-O-[[[Bis(1,1-dimethylethoxy)phosphinyl]methyl]methoxyphosphinyl]-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-5-chloro-N-[(1S)-2,3-dihydro-1H-inden-1-yl]-N-methyl-3H-1,2,3-triazolo[4,5-d]pyrimidin-7-amine

5-Chloro-N-[(1S)-2,3-dihydro-1H-inden-1-yl]-N-methyl-3-[2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-3H-1,2,3-triazolo[4,5-d]pyrimidin-7-amine

3-[5-O-[(R)-[[Bis(1,1-dimethylethoxy)phosphinyl]methyl]methoxyphosphinyl]-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-5-chloro-N-[(2-chlorophenyl)methyl]-3H-1,2,3-triazolo[4,5-d]pyrimidin-7-amine

5-Chloro-N-[(1S)-2,3-dihydro-1H-inden-1-yl]-N-methyl-3-β-D-ribofuranosyl-3H-1,2,3-triazolo[4,5-d]pyrimidin-7-amine

5-Chloro-N-(phenylmethyl)-3-β-D-ribofuranosyl-3H-1,2,3-triazolo[4,5-d]pyrimidin-7-amine

5-Chloro-N-(phenylmethyl)-3-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-3H-1,2,3-triazolo[4,5-d]pyrimidin-7-amine

5,7-Dichloro-3-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-3H-1,2,3-triazolo[4,5-d]pyrimidine

5-Chloro-3-[5-O-[(cyclopropylmethoxy)(1-methyl-1-phosphonoethyl)phosphinyl]-β-D-ribofuranosyl]-N-[(1S)-2,3-dihydro-1H-inden-1-yl]-3H-1,2,3-triazolo[4,5-d]pyrimidin-7-amine

5-Chloro-3-[5-O-[(cyclopropylmethoxy)(dichlorophosphonomethyl)phosphinyl]-β-D-ribofuranosyl]-N-[(1S)-2,3-dihydro-1H-inden-1-yl]-3H-1,2,3-triazolo[4,5-d]pyrimidin-7-amine