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

Uridine, 2′,3′-O-(1-methylethylidene)-3-[(4-methylphenyl)methyl]-

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