Uridine, 2′,3′-O-(1-methylethylidene)-3-[(3-methylphenyl)methyl]-

Uridine, 2′,3′-O-(1-methylethylidene)-3-[(2-methylphenyl)methyl]-

Uridine, 3-butyl-2′,3′-O-(1-methylethylidene)-

Uridine, 2′,3′-O-(1-methylethylidene)-3-propyl-

Uridine, 3-ethyl-2′,3′-O-(1-methylethylidene)-

Guanosine, 2′-deoxy-N-[9-[2-deoxy-3,5-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-erythro-pentofuranosyl]-9H-purin-6-yl]-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-

2′-Deoxy-N-[9-[2-deoxy-3,5-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-erythro-pentofuranosyl]-9H-purin-6-yl]-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]adenosine

Guanosine, 2′-deoxy-N-[9-[2-deoxy-3,5-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-erythro-pentofuranosyl]-9H-purin-6-yl]-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-6-O-(phenylmethyl)-

Guanosine, 2′-deoxy-N,N-bis[9-[2-deoxy-3,5-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-erythro-pentofuranosyl]-9H-purin-6-yl]-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-6-O-(phenylmethyl)-

Adenosine, 2′-deoxy-N-[9-(2-deoxy-β-D-erythro-pentofuranosyl)-9H-purin-6-yl]-

Guanosine, 2′-deoxy-N-[9-(2-deoxy-β-D-erythro-pentofuranosyl)-9H-purin-6-yl]-

N-Hydroxy-N-(phenylmethyl)-2,3,5-tris-O-(phenylmethyl)-α-D-arabinofuranosylamine

Thymidine, α,α,α-trifluoro-5,6-dihydro-

Thymidine, α,α,α-trifluoro-5,6-dihydro-5,6-dihydroxy-

Carbamic acid, [2-[[4-[[9-[5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-9H-purin-6-yl]amino]butyl]amino]-2-oxoethoxy]-, C-(1,1-dimethylethyl) ester

Carbamic acid, [2-oxo-2-[[3-[1,2,3,4-tetrahydro-1-[5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-2,4-dioxo-5-pyrimidinyl]-2-propynyl]amino]ethoxy]-, C-(1,1-dimethylethyl) ester

Adenosine, N-[15-[(3′,6′-dihydroxy-3-oxospiro[isobenzofuran-1(3H),9′-[9H]xanthen]-5-yl)amino]-6-oxo-15-thioxo-8-oxa-5,9,14-triazapentadec-1-yl]-

Uridine, 5-[3-[[[[[4-[[[(3′,6′-dihydroxy-3-oxospiro[isobenzofuran-1(3H),9′-[9H]xanthen]-5-yl)amino]thioxomethyl]amino]butylidene]amino]oxy]acetyl]amino]-1-propynyl]-