Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-de(phosphinicooxy)thymidylylmethyleneimino(methoxyphosphinylidene)-(3′→5′)-5′-deoxy-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-de(phosphinicooxy)thymidylylmethyleneimino(methoxyphosphinylidene)-(3′→5′)-5′-deoxy-

Thymidine, 3′-de(phosphinicooxy)thymidylylmethyleneimino(methoxyphosphinylidene)-(3′→5′)-5′-deoxy-

Thymidine, 3′-de(phosphinicooxy)-5′-O-[(1,1-dimethylethyl)diphenylsilyl]thymidylylmethyleneimino(methoxyphosphinylidene)-(3′→5′)-5′-deoxy-3′-O-[(1,1-dimethylethyl)diphenylsilyl]-

Thymidine, 5′-deoxy-3′-O-[(1,1-dimethylethyl)diphenylsilyl]-5′-(methoxyphosphinyl)-

Thymidine, 5′-[(2-cyanoethoxy)phosphinyl]-5′-deoxy-3′-O-[(1,1-dimethylethyl)diphenylsilyl]-

Thymidine, 5′-deoxy-3′-O-[(1,1-dimethylethyl)diphenylsilyl]-5′-(hydroxyphosphinyl)-

Thymidine, 3′-de(phosphinicooxy)-5′-O-[(1,1-dimethylethyl)diphenylsilyl]thymidylylmethyleneimino(ethoxyphosphinylidene)-(3′→5′)-5′-deoxy-3′-O-[(1,1-dimethylethyl)diphenylsilyl]-

Thymidine, 5′-deoxy-3′-O-[(1,1-dimethylethyl)diphenylsilyl]-5′-(ethoxyphosphinyl)-

Thymidine, 5′-deoxy-5′-[(1,1-diethoxyethyl)ethoxyphosphinyl]-3′-O-[(1,1-dimethylethyl)diphenylsilyl]-

Thymidine, (S)-3′-amino-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-deoxy-P-2-propenylthymidylylmethylene-(3′→5′)-5′-deoxy-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Thymidine, (R)-3′-amino-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-deoxy-P-2-propenylthymidylylmethylene-(3′→5′)-5′-deoxy-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Thymidine, (S)-3′-amino-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-deoxy-P-2-propenylthymidylylmethylene-(3′→5′)-5′-deoxy-

Thymidine, (R)-3′-amino-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-deoxy-P-2-propenylthymidylylmethylene-(3′→5′)-5′-deoxy-

Thymidine, (S)-3′-amino-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-deoxy-P-2-propenylthymidylylmethylene-(3′→5′)-5′-deoxy-3′-O-[(1,1-dimethylethyl)diphenylsilyl]-

Thymidine, (R)-3′-amino-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-deoxy-P-2-propenylthymidylylmethylene-(3′→5′)-5′-deoxy-3′-O-[(1,1-dimethylethyl)diphenylsilyl]-

Thymidine, 3′-amino-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-deoxy-P-methylthymidylylmethylene-(3′→5′)-5′-deoxy-3′-O-[(1,1-dimethylethyl)diphenylsilyl]-

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-deoxy-P-methyl-3′-(methylamino)thymidylylmethylene-(3′→5′)-5′-deoxy-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-deoxy-P-methyl-3′-(methylamino)thymidylylmethylene-(3′→5′)-5′-deoxy-

Thymidine, 3′-deoxy-P-methyl-3′-(methylamino)thymidylylmethylene-(3′→5′)-5′-deoxy-