Cytidine 5′-(tetrahydrogen triphosphate), N-[2-(2-aminoethoxy)ethyl]-2′-deoxy-

10-(2-Deoxy-β-D-erythro-pentofuranosyl)-4,5-dihydro-5-hydroxypyrrolo[1′,2′:3,4]pyrimido[1,2-a]purin-7(10H)-one

10-(3,5-Di-O-acetyl-2-deoxy-β-D-erythro-pentofuranosyl)-4,5-dihydro-5-hydroxypyrrolo[1′,2′:3,4]pyrimido[1,2-a]purin-7(10H)-one

10-β-D-Ribofuranosylpyrrolo[1′,2′:3,4]pyrimido[1,2-a]purin-7(10H)-one

4,5-Dihydro-5-hydroxy-10-β-D-ribofuranosylpyrrolo[1′,2′:3,4]pyrimido[1,2-a]purin-7(10H)-one

10-(2,3,5-Tri-O-acetyl-β-D-ribofuranosyl)pyrrolo[1′,2′:3,4]pyrimido[1,2-a]purin-7(10H)-one

4,5-Dihydro-5-hydroxy-10-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)pyrrolo[1′,2′:3,4]pyrimido[1,2-a]purin-7(10H)-one

Guanosine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-O-[16-[bis(1-methylethyl)amino]-19-cyano-1,1,3,3-tetrakis(1-methylethyl)-2,4,7,10,13,15,17-heptaoxa-16-phospha-1,3-disilanonadec-1-yl]-2′-deoxy-

Adenosine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-O-[16-[bis(1-methylethyl)amino]-19-cyano-1,1,3,3-tetrakis(1-methylethyl)-2,4,7,10,13,15,17-heptaoxa-16-phospha-1,3-disilanonadec-1-yl]-2′-deoxy-

Cytidine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-O-[16-[bis(1-methylethyl)amino]-19-cyano-1,1,3,3-tetrakis(1-methylethyl)-2,4,7,10,13,15,17-heptaoxa-16-phospha-1,3-disilanonadec-1-yl]-2′-deoxy-

Guanosine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-3′-O-[15-hydroxy-1,1,3,3-tetrakis(1-methylethyl)-2,4,7,10,13-pentaoxa-1,3-disilapentadec-1-yl]-

Adenosine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-3′-O-[15-hydroxy-1,1,3,3-tetrakis(1-methylethyl)-2,4,7,10,13-pentaoxa-1,3-disilapentadec-1-yl]-

Cytidine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-3′-O-[15-hydroxy-1,1,3,3-tetrakis(1-methylethyl)-2,4,7,10,13-pentaoxa-1,3-disilapentadec-1-yl]-

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-O-[16-[bis(1-methylethyl)amino]-19-cyano-1,1,3,3-tetrakis(1-methylethyl)-2,4,7,10,13,15,17-heptaoxa-16-phospha-1,3-disilanonadec-1-yl]-

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-O-[15-hydroxy-1,1,3,3-tetrakis(1-methylethyl)-2,4,7,10,13-pentaoxa-1,3-disilapentadec-1-yl]-

Thymidine, 3′-O-[3-butoxy-1,1,3,3-tetrakis(1-methylethyl)disiloxanyl]-

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-O-[3-butoxy-1,1,3,3-tetrakis(1-methylethyl)disiloxanyl]-

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-O-[3-chloro-1,1,3,3-tetrakis(1-methylethyl)disiloxanyl]-

2′-Deoxycytidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyguanosine

2′-Deoxyguanylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyadenosine