Adenosine, 3′-O-(5-aminopentyl)-

Adenosine, 3′-O-nonyl-

Adenosine, 3′-O-pentyl-

Adenosine, 3′-O-butyl-

Adenosine, 2′-O-(4-aminobutyl)-

Thymidine, 3-[3-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)propyl]-

Thymidine, 3-[4-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)butyl]-

Cytidine, N-(3-hydroxypropyl)-

Adenosine, 2-[[3-(1H-imidazol-1-yl)propyl]amino]-

Adenosine, 3′-O-propyl-

Adenosine, 2′-deoxy-, 3′-propanoate

Adenosine 5′-(tetrahydrogen triphosphate), 2-amino-N-(4-aminobutyl)-2′-deoxy-

Adenosine, 2-amino-2′-deoxy-N-[4-[(trifluoroacetyl)amino]butyl]-

Adenosine, 2-amino-2′-deoxy-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-N-[4-[(trifluoroacetyl)amino]butyl]-

2′-Deoxy-5-[2-oxo-2-[[6-[(trifluoroacetyl)amino]hexyl]amino]ethyl]cytidine

Methyl 4-amino-1-(2-deoxy-β-D-erythro-pentofuranosyl)-1,2-dihydro-2-oxo-5-pyrimidineacetate

4-Amino-1-(2-deoxy-β-D-erythro-pentofuranosyl)-1,2-dihydro-2-oxo-5-pyrimidineacetic acid

Cytidine, 5-(cyanomethyl)-2′-deoxy-, 3′,5′-diacetate

2,4(1H,3H)-Pyrimidinedione, 1-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-6,7-dideoxy-7-(triethylsilyl)-2-O-[[[tris(1-methylethyl)silyl]oxy]methyl]-α-L-talo-hept-6-ynofuranosyl]-

2,4(1H,3H)-Pyrimidinedione, 1-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-6,7-dideoxy-7-(triethylsilyl)-3-O-[[[tris(1-methylethyl)silyl]oxy]methyl]-α-L-talo-hept-6-ynofuranosyl]-