Thymidine, 3′-deoxy-3′-[[(1,1-diethoxyethyl)ethoxyphosphinyl]methyl]-5′-O-[(1,1-dimethylethyl)diphenylsilyl]-

Thymidine, 3′-deoxy-5′-O-[(1,1-dimethylethyl)diphenylsilyl]-3′-[(ethoxyphosphinyl)methyl]-

Uridine, 5′-[(7-carboxy-1-oxoheptyl)amino]-5′-deoxy-5-methyl-

Thymidine, 5′-deoxy-5′-[[3-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-1-oxopropyl]amino]-

Adenosine, 2′,5′-dideoxy-5′-[[3-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-1-oxopropyl]amino]-

6H-Purin-6-one, 1,9-dihydro-9-[tetrahydro-5-(hydroxymethyl)-2-furanyl]-2-[(7,8,9,10-tetrahydro-7,8,9-trihydroxybenzo[a]pyren-10-yl)amino]-, [7R-[7α,8β,9β,10α(2R*,5S*)]]-

Adenosine, N,N′′-1,6-hexanediylbis[2-(acetylamino)-, 2′,2′′′,3′,3′′′,5′,5′′′-hexaacetate

Adenosine, N,N′′-1,4-butanediylbis[2-(acetylamino)-, 2′,2′′′,3′,3′′′,5′,5′′′-hexaacetate

N-[9-(2,3,5-Tri-O-acetyl-β-D-ribofuranosyl)-6-(1H-1,2,4-triazol-1-yl)-9H-purin-2-yl]acetamide

N-Hydroxy-N-(phenylmethyl)-2,3,5-tris-O-(phenylmethyl)-β-D-ribofuranosylamine

Guanosine, 8-[(3,4,8-trimethyl-3H-imidazo[4,5-f]quinoxalin-2-yl)amino]-

(8S)-3-(2-Chloro-2-deoxy-β-D-arabinofuranosyl)-3,4,7,8-tetrahydroimidazo[4,5-d][1,3]diazepin-8-ol

(8R)-3-(2-Chloro-2-deoxy-β-D-arabinofuranosyl)-3,4,7,8-tetrahydroimidazo[4,5-d][1,3]diazepin-8-ol

1,1-Dimethylethyl 5-amino-1-(3,5-di-O-acetyl-2-chloro-2-deoxy-β-D-arabinofuranosyl)-1H-imidazole-4-carboxylate

(8S)-3-(2-Chloro-2-deoxy-β-D-ribofuranosyl)-3,4,7,8-tetrahydroimidazo[4,5-d][1,3]diazepin-8-ol

3-(2-Chloro-2-deoxy-β-D-ribofuranosyl)-4,7-dihydroimidazo[4,5-d][1,3]diazepin-8(3H)-one

3-(3,5-Di-O-acetyl-2-chloro-2-deoxy-β-D-ribofuranosyl)-4,7-dihydroimidazo[4,5-d][1,3]diazepin-8(3H)-one

2-Amino-1-[5-amino-1-(3,5-di-O-acetyl-2-chloro-2-deoxy-β-D-ribofuranosyl)-1H-imidazol-4-yl]ethanone

1-[5-Amino-1-(3,5-di-O-acetyl-2-chloro-2-deoxy-β-D-ribofuranosyl)-1H-imidazol-4-yl]-2-azidoethanone

1-[5-Amino-1-(3,5-di-O-acetyl-2-chloro-2-deoxy-β-D-ribofuranosyl)-1H-imidazol-4-yl]-2-chloroethanone