2-(2-Nitrophenyl)propyl 3-[2-deoxy-5-O-[(1,1-dimethylethyl)diphenylsilyl]-3-O-[[2-(2-nitrophenyl)propoxy]carbonyl]-β-D-erythro-pentofuranosyl]-3,6-dihydro-5-methyl-2,6-dioxo-1(2H)-pyrimidinecarboxylate

Thymidine, 5′-O-[(1,1-dimethylethyl)diphenylsilyl]-, 3′-[2-(2-nitrophenyl)propyl carbonate]

Cytidine, 2′-deoxy-N-(2-methyl-1-oxopropyl)-, 5′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite] 3′-[2-(2-nitrophenyl)propyl carbonate]

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-5-[19-(9H-fluoren-9-yl)-5,8,17-trioxo-16,18-dioxa-4,9-diazanonadec-1-yn-1-yl]-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Adenylyl-(3′→5′)-cytidylyl-(3′→5′)-guanosine

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-5-[19-(9H-fluoren-9-yl)-5,8,17-trioxo-16,18-dioxa-4,9-diazanonadec-1-yn-1-yl]-

Adenylyl-(3′→5′)-guanylyl-(3′→5′)-adenosine

Adenosine 5′-(tetrahydrogen triphosphate), P′′-[(2-amino-1,4-dihydro-4-oxo-6-pteridinyl)methyl] ester

Adenosine 5′-(trihydrogen diphosphate), P′-[(2-amino-1,4-dihydro-4-oxo-6-pteridinyl)methyl] ester

Adenosine 5′-(pentahydrogen tetraphosphate), P′′′-[(2-amino-1,4-dihydro-4-oxo-6-pteridinyl)methyl] ester

9-[(3aR,4R,6R,6aR)-Tetrahydro-2-oxido-6-[(triphenylmethoxy)methyl]furo[3,4-d]-1,3,2-dioxathiol-4-yl]-9H-purin-6-amine

Guanosine, cyclic 3′,5′-[[6,7-bis(carboxymethoxy)-2-oxo-2H-1-benzopyran-4-yl]methyl (R)-phosphate]

Adenosine, cyclic 3′,5′-[[6,7-bis(carboxymethoxy)-2-oxo-2H-1-benzopyran-4-yl]methyl (R)-phosphate]

Guanosine, cyclic 3′,5′-[[7-(carboxymethoxy)-2-oxo-2H-1-benzopyran-4-yl]methyl (R)-phosphate]

Adenosine, cyclic 3′,5′-[[7-(carboxymethoxy)-2-oxo-2H-1-benzopyran-4-yl]methyl (R)-phosphate]

Guanosine, cyclic 3′,5′-[[7-(diethylamino)-2-oxo-2H-1-benzopyran-4-yl]methyl (R)-phosphate]

Adenosine, cyclic 3′,5′-[[7-(diethylamino)-2-oxo-2H-1-benzopyran-4-yl]methyl (R)-phosphate]

Guanosine, cyclic 3′,5′-[[6,7-bis(carboxymethoxy)-2-oxo-2H-1-benzopyran-4-yl]methyl (S)-phosphate]

Guanosine, cyclic 3′,5′-[[7-(carboxymethoxy)-2-oxo-2H-1-benzopyran-4-yl]methyl (S)-phosphate]

Guanosine, cyclic 3′,5′-[[6,7-bis[2-(1,1-dimethylethoxy)-2-oxoethoxy]-2-oxo-2H-1-benzopyran-4-yl]methyl (S)-phosphate]