9-(5-Deoxy-β-D-ribofuranosyl)-9H-purine-6-ethanamine

9-(5-Deoxy-β-D-ribofuranosyl)-6-[2-(methylsulfinyl)ethyl]-9H-purine

9-(5-Deoxy-β-D-ribofuranosyl)-6-[2-(methylthio)ethyl]-9H-purine

9-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-ribofuranosyl]-6-[2-(methylthio)ethyl]-9H-purine

9-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-ribofuranosyl]-6-[2-(methylthio)ethyl]-9H-purine

9-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-β-D-ribofuranosyl]-6-[2-(methylthio)ethyl]-9H-purine

9-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-β-D-ribofuranosyl]-6-ethenyl-9H-purine

6-[2-(9-β-D-Ribofuranosyl-9H-purin-6-yl)ethoxy]-2(1H)-pyrimidinone

6-[[2-(9-β-D-Ribofuranosyl-9H-purin-6-yl)ethyl]amino]-2(1H)-pyrimidinone

α-[[(2S)-2-Hydroxypropyl]amino]-α-oxothymidine

Ethyl 5′-methyl-2′-[9-[2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-9H-purin-6-yl][1,1′-biphenyl]-4-carboxylate

Ethyl 2′-[9-(2-deoxy-β-D-erythro-pentofuranosyl)-9H-purin-6-yl][1,1′-biphenyl]-4-carboxylate

Ethyl 2′-[9-(2,3,5-tri-O-acetyl-β-D-arabinofuranosyl)-9H-purin-6-yl][1,1′-biphenyl]-4-carboxylate

Ethyl 2′-[9-(3,5-di-O-acetyl-2-deoxy-β-D-erythro-pentofuranosyl)-9H-purin-6-yl][1,1′-biphenyl]-4-carboxylate