Thymidine, 5′-O-[[3-[[(2-hydroxyethyl)sulfonyl]methyl]phenyl]bis(4-methoxyphenyl)methyl]-P-thiothymidylyl-(3′→5′)-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-, intramol. ester

Thymidine, 5′-O-[[3-[[(2-hydroxy-2-methylpropyl)sulfonyl]methyl]phenyl]bis(4-methoxyphenyl)methyl]-, 3′-[hydrogen bis(1-methylethyl)phosphoramidite], intramol. ester

Thymidine, 5′-O-[[4-[[(2-hydroxyethyl)sulfonyl]methyl]phenyl]bis(4-methoxyphenyl)methyl]-, 3′-[hydrogen bis(1-methylethyl)phosphoramidite], intramol. ester

Thymidine, 5′-O-[[3-[[(2-hydroxyethyl)sulfonyl]methyl]phenyl]bis(4-methoxyphenyl)methyl]-, 3′-[hydrogen bis(1-methylethyl)phosphoramidite], intramol. ester

Thymidine, 5′-O-[[4-[[(2-hydroxyethyl)sulfonyl]methyl]phenyl]bis(4-methoxyphenyl)methyl]-

Thymidine, 5′-O-[[3-[[(2-hydroxyethyl)sulfonyl]methyl]phenyl]bis(4-methoxyphenyl)methyl]-

Thymidine, 5′-O-[[3-[[[2-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-2-methylpropyl]sulfonyl]methyl]phenyl]bis(4-methoxyphenyl)methyl]-

Thymidine, 5′-O-[[4-[[[2-[[(1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]sulfonyl]methyl]phenyl]bis(4-methoxyphenyl)methyl]-

Thymidine, 5′-O-[[3-[[[2-[[(1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]sulfonyl]methyl]phenyl]bis(4-methoxyphenyl)methyl]-

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

Uridine, 5′-deoxy-5′-[[[4-[[[(2-hydroxy-3,5-dinitrophenyl)methylene]hydrazino]carbonyl]phenyl]sulfonyl]amino]-

Guanosine 5′-(trihydrogen diphosphate), P′-(3,6-dideoxy-α-D-threo-hexopyranos-4-ulos-1-yl) ester

4H-Pyrrolo[2,3-d]pyrimidin-4-one, 1,7-dihydro-7-(2,3-O-phosphinico-β-D-ribofuranosyl)-

1-[2-Deoxy-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-erythro-pentofuranosyl]-1H-pyrrole-2-carboxaldehyde

1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-β-D-erythro-pentofuranosyl]-1H-pyrrole-2-carboxaldehyde

1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-β-D-erythro-pentofuranosyl]-1H-pyrrole-2-carboxaldehyde

1-(2-Deoxy-β-D-erythro-pentofuranosyl)-1H-pyrrole-2-carboxaldehyde

1-[2-Deoxy-3,5-bis-O-(4-methylbenzoyl)-β-D-erythro-pentofuranosyl]-1H-pyrrole-2-carboxaldehyde

2′-Deoxyadenylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-thymidine

2′-Deoxyguanylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-thymidine