6H-Furo[2′,3′:4,5]oxazolo[3,2-a]pyrimidine-6-thione, 2,3,3a,9a-tetrahydro-3-hydroxy-2-(hydroxymethyl)-, 2-benzoate 3-methanesulfonate

(2S,3S,3aS,9aR)-2-[(Benzoyloxy)methyl]-2,3,3a,9a-tetrahydro-3-[(methylsulfonyl)oxy]-6H-furo[2′,3′:4,5]oxazolo[3,2-a]pyrimidin-6-one

1-α-L-Arabinofuranosyl-2,4(1H,3H)-pyrimidinedione

N-(1-α-L-Arabinofuranosyl-1,2-dihydro-2-oxo-4-pyrimidinyl)benzamide

N-[1,2-Dihydro-2-oxo-1-(2,3,5-tri-O-benzoyl-α-L-arabinofuranosyl)-4-pyrimidinyl]benzamide

Thymine, 1-α-L-lyxofuranosyl-, 2′,3′,5′-tribenzoate

6H-Furo[2′,3′:4,5]oxazolo[3,2-a]pyrimidin-6-one, 2,3,3a,9a-tetrahydro-3-hydroxy-2-(hydroxymethyl)-7-methyl-, dibenzoate (ester)

6H-Furo[2′,3′:4,5]oxazolo[3,2-a]pyrimidin-6-one, 3-[(methylsulfonyl)oxy]-2-[[(methylsulfonyl)oxy]methyl]-2,3,3a,9a-tetrahydro-7-methyl-, [2S-(2α,3β,3aα,9aα)]-

Thymine, 1-α-L-arabinofuranosyl-, 2′,3′,5′-trimethanesulfonate

Thymidine, 5′-O-[[[6-[[(2S)-2-[[4-[[(2-amino-1,4-dihydro-4-oxo-6-pteridinyl)methyl]amino]benzoyl]amino]-1,5-dioxo-5-[[6-(P-thiothymidylyl-(5′→3′)-P-thio-5′-thymidylyloxy)hexyl]amino]pentyl]amino]hexyl]oxy]mercaptophosphinyl]-P-thiothymidylyl-(3′→5′)-

Thymidine, 3′-de(phosphinicooxy)-5′-O-[(1,1-dimethylethyl)dimethylsilyl]-3-[(4-methoxyphenyl)methyl]thymidylyl[(3E)-2-oxo-1-propanyl-3-ylidene]-(3′→5′)-5′-deoxy-3-[(4-methoxyphenyl)methyl]-, 3′-acetate

2′-Deoxy-2′,2′-difluoro-N-[5-(1,2-dithiolan-3-yl)-1-oxopentyl]cytidine

Uridine, 2′,3′-dideoxy-3′-[[(diethoxyphosphinyl)methoxy]methyl]-4-O-methyl-5′-O-(tetrahydro-2H-pyran-2-yl)-

Uridine, 2′,3′-dideoxy-3′-(hydroxymethyl)-4-O-methyl-5′-O-(tetrahydro-2H-pyran-2-yl)-

1-[2,3-Dideoxy-3-[[(diethoxyphosphinyl)methoxy]methyl]-5-O-(tetrahydro-2H-pyran-2-yl)-α-D-erythro-pentofuranosyl]-4-methoxy-2(1H)-pyrimidinone

1-[2,3-Dideoxy-3-(hydroxymethyl)-5-O-(tetrahydro-2H-pyran-2-yl)-α-D-erythro-pentofuranosyl]-4-methoxy-2(1H)-pyrimidinone

1-[2,3-Dideoxy-5-O-[(diethoxyphosphinyl)methyl]-3-[[(tetrahydro-2H-pyran-2-yl)oxy]methyl]-α-D-erythro-pentofuranosyl]-4-methoxy-2(1H)-pyrimidinone

1-[2,3-Dideoxy-3-[[(tetrahydro-2H-pyran-2-yl)oxy]methyl]-α-D-erythro-pentofuranosyl]-4-methoxy-2(1H)-pyrimidinone

Uridine, 2′,3′-dideoxy-5′-O-[(diethoxyphosphinyl)methyl]-4-O-methyl-3′-[[(tetrahydro-2H-pyran-2-yl)oxy]methyl]-

Uridine, 2′,3′-dideoxy-4-O-methyl-3′-[[(tetrahydro-2H-pyran-2-yl)oxy]methyl]-