1-[3-O-Benzoyl-2-deoxy-5-O-[(4-methylphenyl)sulfonyl]-β-D-erythro-pentofuranosyl]-2-nitro-1H-imidazole

1-[3-O-Benzoyl-2-deoxy-5-O-[(4-methylphenyl)sulfonyl]-α-D-erythro-pentofuranosyl]-2-nitro-1H-imidazole

1-[3-O-Acetyl-2-deoxy-5-O-[(4-methylphenyl)sulfonyl]-α-D-erythro-pentofuranosyl]-2-nitro-1H-imidazole

1-[3-O-Acetyl-2-deoxy-5-O-[(4-methylphenyl)sulfonyl]-β-D-erythro-pentofuranosyl]-2-nitro-1H-imidazole

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-5-[22-methyl-6-[16-methyl-15,15-bis(1-methylethyl)-2,5,8,11,14-pentaoxa-15-silaheptadec-1-yl]-21,21-bis(1-methylethyl)-4,8,11,14,17,20-hexaoxa-21-silatricos-1-yn-1-yl]-, 3′-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite]

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-5-[30-methyl-29,29-bis(1-methylethyl)-4,7,10,13,16,19,22,25,28-nonaoxa-29-silahentriacont-1-yn-1-yl]-, 3′-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite]

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-5-[3-[2-[[tris(1-methylethyl)silyl]oxy]ethoxy]-1-propyn-1-yl]-, 3′-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite]

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-5-[18-methyl-17,17-bis(1-methylethyl)-4,7,10,13,16-pentaoxa-17-silanonadec-1-yn-1-yl]-, 3′-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite]

5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-5-[22-methyl-6-[16-methyl-15,15-bis(1-methylethyl)-2,5,8,11,14-pentaoxa-15-silaheptadec-1-yl]-21,21-bis(1-methylethyl)-4,8,11,14,17,20-hexaoxa-21-silatricos-1-yn-1-yl]uridine

5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-5-[30-methyl-29,29-bis(1-methylethyl)-4,7,10,13,16,19,22,25,28-nonaoxa-29-silahentriacont-1-yn-1-yl]uridine

5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-5-[3-[2-[[tris(1-methylethyl)silyl]oxy]ethoxy]-1-propyn-1-yl]uridine

5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-5-[18-methyl-17,17-bis(1-methylethyl)-4,7,10,13,16-pentaoxa-17-silanonadec-1-yn-1-yl]uridine