Thymidine, 2′-deoxy-P-thioadenylyl-(3′→5′)-2′-deoxy-P-thioguanylyl-(3′→5′)-2′-deoxy-P-thioguanylyl-(3′→5′)-2′-deoxy-P-thioguanylyl-(3′→5′)-P-thiothymidylyl-(3′→5′)-

Thymidine, P-thiothymidylyl-(3′→5′)-2′-deoxy-P-thioadenylyl-(3′→5′)-2′-deoxy-P-thioguanylyl-(3′→5′)-2′-deoxy-P-thioguanylyl-(3′→5′)-2′-deoxy-P-thioguanylyl-(3′→5′)-

2′-O,4′-C-Methylene-P-thioguanylyl-(3′→5′)-2′-O,4′-C-methylene-P-thioadenylyl-(3′→5′)-5-methyl-2′-O,4′-C-methylene-P-thiouridylyl-(3′→5′)-2′-O,4′-C-methylene-P-thioadenylyl-(3′→5′)-2′-O,4′-C-methylene-P-thioadenylyl-(3′→5′)-2′-O,4′-C-methylene-P-thioguanylyl-(3′→5′)-2′-O,4′-C-methylene-P-thiocytidyl..

5-Pyrimidinecarboxamide, 4-amino-1,2-dihydro-2-oxo-1-[tetrahydro-5-(hydroxymethyl)-2-furanyl]-, cis-

Uridine, 3′-O-[(1,1-dimethylethyl)dimethylsilyl]uridylyl-(5′→2′)-N-benzoyladenylyl-(3′→5′)-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-

Uridine, N-benzoyl-2′-O-[(1,1-dimethylethyl)dimethylsilyl]adenylyl-(3′→5′)-2′-O-[(1,1-dimethylethyl)dimethylsilyl]uridylyl-(3′→5′)-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-

Uridine, N-benzoyl-2′-O-[(1,1-dimethylethyl)dimethylsilyl]adenylyl-(3′→5′)-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-

Uridine, N-benzoyl-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-5′-O-[(4-methoxyphenyl)diphenylmethyl]adenylyl-(3′→5′)-2′,3′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-

Uridine, N-benzoyl-P-(2-cyanoethyl)-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-5′-O-[(4-methoxyphenyl)diphenylmethyl]adenylyl-(3′→5′)-2′,3′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-

2′-Deoxy-5′-O-[hydroxy[(6-mercaptohexyl)oxy]phosphinyl]guanylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxycytidine

1-[2,6-Anhydro-4-C-[[bis(4-methoxyphenyl)phenylmethoxy]methyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-5-deoxy-α-L-lyxo-hex-5-enofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[2,6-Anhydro-4-C-[[bis(4-methoxyphenyl)phenylmethoxy]methyl]-5-deoxy-α-L-lyxo-hex-5-enofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

5-Methyl-4′-C-2-propen-1-yluridine

5-Methyl-4′-C-2-propen-1-yl-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]uridine