5′-Uridylic acid, 2′-deoxy-6-methyl-, mono[(3aS,6R,6aR)-6-(3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl)-2-(3,4-dimethoxyphenyl)tetrahydrofuro[3,4-d]-1,3-dioxol-4-yl] ester

Adenosine, 2′,3′-O-(1-methylethylidene)-, 5′-(P,P-di-4-morpholinylphosphinite)

5′-Cytidylic acid, N-benzoyl-2′,3′-O-(methoxymethylene)-, mono(2-cyanoethyl) ester

6-Chloro-9-[5-O-[hydroxy(4-nitrophenoxy)phosphinyl]-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-9H-purine

4-Methyl-2-(5-O-phosphono-β-D-ribofuranosyl)-1,2,4-triazine-3,5(2H,4H)-dione

Adenosine, 2,3′-O-[[4-[(2-chloroethyl)methylamino]phenyl]methylene]-, (R)-

Adenosine, 2,3′-O-[[4-[(2-chloroethyl)methylamino]phenyl]methylene]-, (S)-

Uridine, 2′,3′-O-[[4-[(2-chloroethyl)methylamino]phenyl]methylene]-, (R)-

Uridine, 2′,3′-O-[[4-[(2-chloroethyl)methylamino]phenyl]methylene]-, (S)-

Uridine, 4-thio-, 4-cyanate

2′-Amino-2′-deoxy-5′-cytidylic acid

Adenosine, N,N-bis(4-methylbenzoyl)-5′-O-(triphenylmethyl)-, 2′,3′-bis(4-methylbenzoate)

Thymidine, 2′-deoxy-5′-O-[(4-methoxyphenyl)diphenylmethyl]-N-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-2′-deoxy-N-(4-methoxybenzoyl)cytidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxy-N-(4-methoxybenzoyl)cytidylyl-(3′→5′)-2′-deoxy-N-(4-methoxybenzoyl)cytidylyl-(3′→5′)-2′-deoxy-N-(4-methoxybenzoyl)cytidylyl-(3′→5′)-2′-deoxy-N-(4-methoxybenzoyl)cytidylyl-(3′→5′)-

Uridine 5′-(trihydrogen diphosphate), 2′-amino-2′-deoxy-

Cytidine 5′-(trihydrogen diphosphate), 2′-amino-2′-deoxy-

Adenosine, N-[3-(2-methylphenyl)bicyclo[2.2.2]oct-2-yl]-

Cytidine, N-[(1-oxido-2-pyridinyl)methyl]-

(2R,3S,5R,10R)-2,3-Dihydro-10-hydroxy-3-(hydroxymethyl)-2,5-methano-1H,5H-imidazo[1,5-c][1,3,5]oxadiazepine-9-carboxamide

CMP-N-glycolylneuraminic acid

Adenosine, 2′-O-(1-methoxyethyl)-, (S)-