Thymidine, 5′-O-[(1,1-dimethylethyl)dimethylsilyl]-, 3′-[ethyl[(1S,3S)-1,2,3,4-tetrahydro-1-(1H-imidazol-2-yl)-3-(methoxycarbonyl)-2-(phenylmethyl)-9H-pyrido[3,4-b]indol-9-yl]phosphinite]

Thymidine, 5′-O-[(1,1-dimethylethyl)dimethylsilyl]-P(O)-methyl-P-thiothymidylyl-(3′→5′)-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-

Thymidine, P-deoxy-5′-O-[(1,1-dimethylethyl)dimethylsilyl]-P-[(1S,3S)-1,2,3,4-tetrahydro-1-(1H-imidazol-2-yl)-3-(methoxycarbonyl)-2-(phenylmethyl)-9H-pyrido[3,4-b]indol-9-yl]-P-thiothymidylyl-(3′→5′)-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-

Thymidine, P-deoxo-P-deoxy-5′-O-[(1,1-dimethylethyl)dimethylsilyl]-P-[(1S,3S)-1,2,3,4-tetrahydro-1-(1H-imidazol-2-yl)-3-(methoxycarbonyl)-2-(phenylmethyl)-9H-pyrido[3,4-b]indol-9-yl]thymidylyl-(3′→5′)-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-

Thymidine, 5′-O-[(1,1-dimethylethyl)dimethylsilyl]-P(O)-methyl-P-thiothymidylyl-(3′→3′)-5′-O-[(1,1-dimethylethyl)dimethylsilyl]-

Thymidine, 5′-O-[(1,1-dimethylethyl)dimethylsilyl]-3′-O-[(2S,3aS)-1,2,3,3a-tetrahydro-2-(methoxycarbonyl)-3-(phenylmethyl)-7H-3,4,6a,7a-tetraaza-7-phosphacyclopenta[b]fluoranthen-7-yl]-

Thymidine, 5′-O-[(1,1-dimethylethyl)dimethylsilyl]-, 3′-[methyl [(1S,3S)-3-carboxy-1,2,3,4-tetrahydro-1-(1H-imidazol-2-yl)-2-(1-methylethyl)-9H-pyrido[3,4-b]indol-9-yl]phosphonite]

Thymidine, 5′-O-[(1,1-dimethylethyl)dimethylsilyl]-, 3′-[methyl [(1S,3S)-1,2,3,4-tetrahydro-1-(1H-imidazol-2-yl)-3-(methoxycarbonyl)-2-(1-methylethyl)-9H-pyrido[3,4-b]indol-9-yl]phosphonite]

Thymidine, 5′-O-[(1,1-dimethylethyl)dimethylsilyl]-, 3′-[methyl [(1S,3S)-3-(ethoxycarbonyl)-1,2,3,4-tetrahydro-1-(1H-imidazol-2-yl)-2-(1-methylethyl)-9H-pyrido[3,4-b]indol-9-yl]phosphonite]

Thymidine, 5′-O-[(1,1-dimethylethyl)dimethylsilyl]-, 3′-[methyl [(1S,3S)-1,2,3,4-tetrahydro-1-(1H-imidazol-2-yl)-3-(methoxycarbonyl)-2-(phenylmethyl)-9H-pyrido[3,4-b]indol-9-yl]phosphonite]

Thymidine, 5′-O-[(1,1-dimethylethyl)dimethylsilyl]-, 3′-(O,O-dimethyl phosphorothioate)

Thymidine, P-deoxo-5′-O-[(1,1-dimethylethyl)dimethylsilyl]-P(O)-methylthymidylyl-(3′→3′)-5′-O-[(1,1-dimethylethyl)dimethylsilyl]-