Thymidine, 3′-O-dephosphinico-5′-O-[(1,1-dimethylethyl)dimethylsilyl]thymidylylnitrilo-(3′→5′)-5′-deoxy-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-

Adenosine, thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxy-

Adenosine, 2′-deoxyadenylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxy-

L-Tyrosine, N-[(1,1-dimethylethoxy)carbonyl]-, 1,1-dimethylethyl ester, 2-[(2,2-dimethyl-1-oxopropyl)thio]ethyl hydrogen phosphite (ester), 5′-ester with 3′-azido-3′-deoxythymidine

Thymidine, 3′-azido-3′-deoxy-, 5′-[2-[(2,2-dimethyl-1-oxopropyl)thio]ethyl phenyl phosphite]

L-Tyrosine, N-[(1,1-dimethylethoxy)carbonyl]-, methyl ester, 2-[(2,2-dimethyl-1-oxopropyl)thio]ethyl hydrogen phosphite (ester), 5′-ester with 3′-azido-3′-deoxythymidine

L-Tyrosine, 1,1-dimethylethyl ester, 2-[(2,2-dimethyl-1-oxopropyl)thio]ethyl hydrogen phosphite (ester), 5′-ester with 3′-azido-3′-deoxythymidine

L-Tyrosine, methyl ester, 2-[(2,2-dimethyl-1-oxopropyl)thio]ethyl hydrogen phosphite (ester), 5′-ester with 3′-azido-3′-deoxythymidine

Thymidine, 3′-azido-3′-deoxy-, 5′-[4-[(2S)-2,3-diamino-3-oxopropyl]phenyl 2-[(2,2-dimethyl-1-oxopropyl)thio]ethyl phosphite]

Thymidine, 3′-azido-3′-deoxy-, 5′-[4-[(2S)-2-amino-3-hydroxypropyl]phenyl 2-[(2,2-dimethyl-1-oxopropyl)thio]ethyl phosphite]

L-Tyrosine, 2-[(2,2-dimethyl-1-oxopropyl)thio]ethyl hydrogen phosphite (ester), (P→5′)-ester with 3′-azido-3′-deoxythymidine

Methyl 1-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-β-D-erythro-pentofuranosyl]-3-[(diphenylamino)carbonyl]-2,3-dihydro-2-oxo-1H-imidazole-4-carboxylate

Methyl 1-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-β-D-erythro-pentofuranosyl]-3-[(diphenylamino)carbonyl]-2,3-dihydro-2-oxo-1H-imidazole-4-carboxylate

Methyl 1-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-β-D-erythro-pentofuranosyl]-2,3-dihydro-2-oxo-1H-imidazole-4-carboxylate

Guanosine, adenylyl-(3′→5′)-adenylyl-(3′→5′)-adenylyl-(3′→5′)-adenylyl-(3′→5′)-

3′-Adenylic acid, adenylyl-(3′→5′)-guanylyl-(3′→5′)-adenylyl-(3′→5′)-adenylyl-(3′→5′)-

3′-Adenylic acid, guanylyl-(3′→5′)-adenylyl-(3′→5′)-adenylyl-(3′→5′)-

5′-Adenylic acid, monoanhydride with phosphorochloridic acid

Guanosine, 2′-deoxycytidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxy-

2′-Deoxycytidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2-deoxycytidylyl-(3′→5′)-2′-deoxyguanosine