Guanosine, 5′-O-[[[(1S)-1-carboxy-3-(methylthio)propyl]amino]carbonyl]thymidylyl-(3′→5′)-2′-deoxy-

9-[2,3-O-(1-Methylethylidene)-β-D-ribofuranosyl]-6-phenyl-9H-purine

Inosine, 6-O-(1-methylethyl)-2′,3′-O-(1-methylethylidene)-

Inosine, 5′-bromo-5′-deoxy-6-O-methyl-2′,3′-O-(1-methylethylidene)-

1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-3-C-[3-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)propyl]-α-D-erythro-pentofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-3-C-[3-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)propyl]-α-D-erythro-pentofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[2-Deoxy-3-C-[3-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)propyl]-D-erythro-pentofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[2-Deoxy-3-C-[3-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)propyl]-5-O-[(1,1-dimethylethyl)dimethylsilyl]-3-O-(trimethylsilyl)-D-erythro-pentofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

2,4(1H,3H)-Pyrimidinedione, 1-[2-deoxy-5-O-[(1,1-dimethylethyl)dimethylsilyl]-3-C-(3-hydroxypropyl)-3-O-(trimethylsilyl)-D-threo-pentofuranosyl]-5-methyl-

2,4(1H,3H)-Pyrimidinedione, 1-[2-deoxy-5-O-[(1,1-dimethylethyl)dimethylsilyl]-3-C-2-propenyl-3-O-(trimethylsilyl)-D-threo-pentofuranosyl]-5-methyl-

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-5-methyl-3′-C-2-propenyl-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-5-methyl-3′-C-2-propenyl-

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-5-methyl-3′-C-2-propenyl-

Uridine, 5-methyl-3′-C-2-propenyl-

1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-3-C-2-propen-1-yl-α-D-erythro-pentofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-C-2-propenyl-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-3-C-2-propen-1-yl-α-D-erythro-pentofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-C-2-propenyl-

1-(2-Deoxy-3-C-2-propen-1-yl-α-D-threo-pentofuranosyl)-5-methyl-2,4(1H,3H)-pyrimidinedione

1-(2-Deoxy-3-C-2-propen-1-yl-β-D-threo-pentofuranosyl)-5-methyl-2,4(1H,3H)-pyrimidinedione