Uridine, 5′,5′′′-[1,2-ethanediylbis(phenylimino)]bis[2′,3′-O-cyclohexylidene-5′-deoxy-

Adenosine, N-acetyl-2′-deoxy-5′-O-[hydroxy[3-[(4-methoxyphenyl)amino]-3-oxopropoxy]phosphinyl]adenylyl-(3′→5′)-thymidylyl-(3′→5′)-N-acetyl-2′-deoxy-

Cytidine, 5′-O-[hydroxy[3-[(4-methoxyphenyl)amino]-3-oxopropoxy]phosphinyl]thymidylyl-(3′→5′)-N-acetyl-2′-deoxyadenylyl-(3′→5′)-2′-deoxy-N-[(2-methylpropoxy)carbonyl]-

Guanosine, 5′-O-[hydroxy[3-[(4-methoxyphenyl)amino]-3-oxopropoxy]phosphinyl]thymidylyl-(3′→5′)-N-acetyl-2′-deoxyadenylyl-(3′→5′)-N-acetyl-2′-deoxy-

Cytidine, 2′-deoxy-5′-O-[hydroxy[3-[(4-methoxyphenyl)amino]-3-oxopropoxy]phosphinyl]-N-[(2-methylpropoxy)carbonyl]cytidylyl-(3′→5′)-2′-deoxy-N-[(2-methylpropoxy)carbonyl]cytidylyl-(3′→5′)-2′-deoxy-N-[(2-methylpropoxy)carbonyl]-

Thymidine, 2′-deoxy-5′-O-[hydroxy[3-[(4-methoxyphenyl)amino]-3-oxopropoxy]phosphinyl]-N-[(2-methylpropoxy)carbonyl]cytidylyl-(3′→5′)-N-acetyl-2′-deoxyadenylyl-(3′→5′)-

Cytidine, 2′-deoxy-5′-O-[hydroxy[3-[(4-methoxyphenyl)amino]-3-oxopropoxy]phosphinyl]-N-[(2-methylpropoxy)carbonyl]cytidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxy-N-[(2-methylpropoxy)carbonyl]-

Guanosine, 5′-O-[hydroxy[3-[(4-methoxyphenyl)amino]-3-oxopropoxy]phosphinyl]thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-N-acetyl-2′-deoxy-

Cytidine, 5′-O-[hydroxy[3-[(4-methoxyphenyl)amino]-3-oxopropoxy]phosphinyl]thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxy-N-[(2-methylpropoxy)carbonyl]-

Adenosine, 5′-O-[hydroxy[3-[(4-methoxyphenyl)amino]-3-oxopropoxy]phosphinyl]thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-N-acetyl-2′-deoxy-

Thymidine, 5′-O-[hydroxy[2-(phenylthio)ethoxy]phosphinyl]thymidylyl-(3′→5′)-

Thymidine, 2′-deoxy-5′-O-[hydroxy[2-(phenylthio)ethoxy]phosphinyl]-N-[(2-methylpropoxy)carbonyl]cytidylyl-(3′→5′)-

Thymidine, N-acetyl-2′-deoxy-5′-O-[hydroxy[2-(phenylthio)ethoxy]phosphinyl]adenylyl-(3′→5′)-

Thymidine, N-acetyl-2′-deoxy-5′-O-[hydroxy[2-(phenylthio)ethoxy]phosphinyl]guanylyl-(3′→5′)-

Thymidine, N-acetyl-2′-deoxy-5′-O-[hydroxy[3-[(4-methoxyphenyl)amino]-3-oxopropoxy]phosphinyl]guanylyl-(3′→5′)-

Cytidine, N-acetyl-2′-deoxy-5′-O-[hydroxy[3-[(4-methoxyphenyl)amino]-3-oxopropoxy]phosphinyl]adenylyl-(3′→5′)-2′-deoxy-N-[(2-methylpropoxy)carbonyl]-

Cytidine, 2′-deoxy-5′-O-[hydroxy[3-[(4-methoxyphenyl)amino]-3-oxopropoxy]phosphinyl]-N-[(2-methylpropoxy)carbonyl]cytidylyl-(3′→5′)-2′-deoxy-N-[(2-methylpropoxy)carbonyl]-

Adenosine, 2′-deoxy-5′-O-[hydroxy[3-[(4-methoxyphenyl)amino]-3-oxopropoxy]phosphinyl]-N-[(2-methylpropoxy)carbonyl]cytidylyl-(3′→5′)-N-acetyl-2′-deoxy-

Guanosine, 5′-O-[hydroxy[3-[(4-methoxyphenyl)amino]-3-oxopropoxy]phosphinyl]thymidylyl-(3′→5′)-N-acetyl-2′-deoxy-

Thymidine, 5′-O-[hydroxy[3-[(4-methoxyphenyl)amino]-3-oxopropoxy]phosphinyl]thymidylyl-(3′→5′)-