Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-O-[(3-bromopropoxy)methyl]-

Cytidine, N-acetyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-[(3-bromopropoxy)methyl]-

Guanosine, N-acetyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-[(3-bromopropoxy)methyl]-

Adenosine, N-acetyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-[(3-bromopropoxy)methyl]-

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-[(3-bromopropoxy)methyl]-

Acetamide, N-[9-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-6-O-(5-bromopentyl)-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-O-[[[tris(1-methylethyl)silyl]oxy]methyl]-β-D-allofuranosyl]-6,9-dihydro-6-oxo-1H-purin-2-yl]-

N-[9-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-6-O-(5-bromopentyl)-2-O-[[[tris(1-methylethyl)silyl]oxy]methyl]-β-D-allofuranosyl]-9H-purin-6-yl]benzamide

1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-6-O-(5-bromopentyl)-2-O-[[[tris(1-methylethyl)silyl]oxy]methyl]-β-D-allofuranosyl]-2,4(1H,3H)-pyrimidinedione

N-[9-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-6-O-(5-bromopentyl)-3-O-[[[tris(1-methylethyl)silyl]oxy]methyl]-β-D-allofuranosyl]-9H-purin-6-yl]benzamide

1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-6-O-(5-bromopentyl)-3-O-[[[tris(1-methylethyl)silyl]oxy]methyl]-β-D-allofuranosyl]-2,4(1H,3H)-pyrimidinedione

N-[9-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-6-O-(5-bromopentyl)-2-O-[[[tris(1-methylethyl)silyl]oxy]methyl]-β-D-allofuranosyl]-6,9-dihydro-6-oxo-1H-purin-2-yl]acetamide

N-[9-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-6-O-(5-bromopentyl)-2-O-[[[tris(1-methylethyl)silyl]oxy]methyl]-β-D-allofuranosyl]-9H-purin-6-yl]benzamide

1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-6-O-(5-bromopentyl)-2-O-[[[tris(1-methylethyl)silyl]oxy]methyl]-β-D-allofuranosyl]-2,4(1H,3H)-pyrimidinedione

N-[9-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-6-O-(5-bromopentyl)-β-D-allofuranosyl]-9H-purin-6-yl]benzamide

1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-6-O-(5-bromopentyl)-β-D-allofuranosyl]-2,4(1H,3H)-pyrimidinedione

N-[9-[2,3-Di-O-benzoyl-6-O-(5-bromopentyl)-β-D-allofuranosyl]-9H-purin-6-yl]benzamide

1-[2,3-Di-O-benzoyl-6-O-(5-bromopentyl)-β-D-allofuranosyl]-2,4(1H,3H)-pyrimidinedione

Thymidine, 3′-azido-3′-deoxy-, 5′-[(5S)-9-chloro-1,2,4,5-tetrahydro-5-methyl-ε-oxo-2-thioxoimidazo[4,5,1-jk][1,4]benzodiazepine-6(7H)-hexanoate]

Thymidine, 3′-azido-3′-deoxy-, 5′-[(5S)-9-chloro-1,2,4,5-tetrahydro-5-methyl-2-thioxoimidazo[4,5,1-jk][1,4]benzodiazepine-6(7H)-propanoate]

Thymidine, 3′-azido-3′-deoxy-, 5′-[(5S)-9-chloro-1,2,4,5-tetrahydro-5-methyl-β-oxo-2-thioxoimidazo[4,5,1-jk][1,4]benzodiazepine-6(7H)-propanoate]