Methyl (2E)-3-[1-(2-deoxy-β-L-erythro-pentofuranosyl)-1,2,3,4-tetrahydro-2,4-dioxo-5-pyrimidinyl]-2-propenoate

Adenosine, 3′-[(bromoacetyl)amino]-3′-deoxy-N,N-dimethyl-

1H-Imidazol-5-amine, 4-(4-amino-2-pyrimidinyl)-1-(5-O-phosphono-β-D-ribofuranosyl)-

2,7-Dihydro-2-imino-7-β-D-ribofuranosyl-6H-pyrimido[1,6-a]pyrimidin-6-one

2,7-Dihydro-2-imino-7-(5-O-phosphono-β-D-ribofuranosyl)-6H-pyrimido[1,6-a]pyrimidin-6-one

Adenosine 2′-(trihydrogen pyrophosphate), ester with 10-(2,3,4,5-tetrahydroxypentyl)isoalloxazine

Adenosine 5′-(trihydrogen diphosphate), 2′,3′-diacetate, P′→5′-ester with 3-(aminocarbonyl)-1-(2,3-di-O-acetyl-β-D-ribofuranosyl)pyridinium inner salt

S-[1-(6-Amino-9H-purin-9-yl)-1,5-dideoxy-β-D-arabinofuranos-5-yl]-L-homocysteine

Guanosine, 7,8-dihydro-8-oxoadenylyl-(3′→5′)-uridylyl-(3′→5′)-

Cytidine, 5′-O-[hydroxy(phosphonooxy)phosphinyl]guanylyl-(3′→5′)-

Guanosine 5′-(tetrahydrogen triphosphate), cyclic 2′,3′-(hydrogen phosphate)

Cytidine, 5′-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]guanylyl-(3′→5′)-

(2R,3R,3aS,9aR)-2-[[[(1,1-Dimethylethyl)dimethylsilyl]oxy]methyl]-2,3,3a,9a-tetrahydro-3-hydroxy-6H-furo[2′,3′:4,5]oxazolo[3,2-a]pyrimidin-6-one

6H-Furo[2′,3′:4,5]oxazolo[3,2-a]pyrimidin-6-one, 3-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-2-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-2,3,3a,9a-tetrahydro-, (2R,3R,3aS,9aR)-

6H-Furo[2′,3′:4,5]oxazolo[3,2-a]pyrimidin-6-one, 2,3,3a,9a-tetrahydro-3-(1-methoxy-1-methylethoxy)-2-[(1-methoxy-1-methylethoxy)methyl]-, [2R-(2α,3β,3aβ,9aβ)]-

Cytidine 5′-(trihydrogen diphosphate), 2-thio-

9-(3-Deoxy-3-nitro-α-L-ribofuranosyl)-N,N-dimethyl-2-(methylthio)-9H-purin-6-amine

1-β-D-Ribofuranosyl-1H-pyrazole-5-carboxamide

Ethyl 1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-1H-pyrazole-5-carboxylate

Ethyl 1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-1H-pyrazole-3-carboxylate