Guanosine 3′-(trihydrogen diphosphate), 5′-[P,P′-dihydrogen (phosphonomethyl)isohypophosphate]

Uridine, 2′-deoxy-5′-O-phosphonoadenylyl-(3′→5′)-2′-deoxy-4-thio-

Thymidine, 5′-O-(triphenylmethyl)thymidylyl-(3′→5′)-, 3′-[hydrogen (2-cyanoethyl)phosphonate]

Adenosine, 5′-O-[hydroxy[2-(2-pyridinyl)ethoxy]phosphinyl]thymidylyl-(3′→5′)-N-benzoyl-2′-deoxy-, 3′-acetate

Adenosine, N-benzoyl-, 2′,5′-dibenzoate 3′-phosphate, ester with 3-hydroxybutyronitrile

Adenosine 5′-(trihydrogen diphosphate), 3′-(dihydrogen phosphate), P′→5′-ester with 1-(1,4-dihydro-1-β-D-ribofuranosyl-3-pyridinyl)ethanone

Inosine, 2′-amino-2′-deoxy-6-S-methyl-6-thio-

4-(Methylthio)-7-β-D-ribofuranosyl-7H-pyrrolo[2,3-d]pyrimidine-5-carbonitrile

N-[9-[2-Deoxy-5-O-(2,2-dimethyl-1-oxopropyl)-2-iodo-3-O-(trimethylsilyl)-β-D-arabinofuranosyl]-9H-purin-6-yl]-2,2-dimethylpropanamide

Thymidine, N-benzoyl-2′-deoxyguanylyl-(3′→5′)-2′-deoxy-N-(4-methoxybenzoyl)cytidylyl-(3′→5′)-

Cytidine, 2′-deoxy-N-(4-methoxybenzoyl)cytidylyl-(3′→5′)-thymidylyl-(3′→5′)-N-benzoyl-2′-deoxyadenylyl-(3′→5′)-2′-deoxy-N-(4-methoxybenzoyl)-

Thymidine, 2′-deoxy-5,6-dihydro-5-O-[(4-methoxyphenyl)diphenylmethyl]pseudouridylyl-(3′→5′)-3-hydroxy-

Thymidine, P-phenyl-5′-O-(tetrahydro-3-methoxy-2H-pyran-3-yl)thymidylyl-(3′→5′)-, 3′-acetate

Thymidine, 5′-O-[(4-chloro-2-nitrophenoxy)hydroxyphosphinyl]thymidylyl-(3′→5′)-

Uridine, 2′-O-(tetrahydro-2H-pyran-2-yl)adenylyl-(3′→5′)-2′,3′-O-(1-methoxyethylidene)-

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, 3′-(2-cyanoethyl dimethylphosphoramidite)

Uridine, 2′-deoxy-6-methyluridylyl-(5′→5′)-2′,3′-O-[(3,4-dimethoxyphenyl)methylene]-

9-[5-O-[Hydroxy[(4-hydroxy-2,3-dimethyl-1-naphthalenyl)oxy]phosphinyl]-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-9H-purine

5′-Uridylic acid, 3,4-dihydro-2′,3′-O-(1-methylethylidene)-, bis(phenylmethyl) ester

Adenosine, 5′-[hydrogen [bis(cyclohexylamino)methylene]phosphoramidate]