Pentanoic acid, 2,3,3a,9a-tetrahydro-6-[[(1-oxopentyl)oxy]imino]-2-[[(1-oxopentyl)oxy]methyl]-6H-furo[2′,3′:4,5]oxazolo[3,2-a]pyrimidin-3-yl ester, [2R-(2α,3β,3aβ,9aβ)]-

Butanoic acid, 2,3,3a,9a-tetrahydro-6-[(1-oxobutoxy)imino]-2-[(1-oxobutoxy)methyl]-6H-furo[2′,3′:4,5]oxazolo[3,2-a]pyrimidin-3-yl ester, [2R-(2α,3β,3aβ,9aβ)]-

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

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

Adenosine, N-benzoyl-3′-O-(phenylmethyl)-, 2′,5′-diacetate

3′-Thymidylic acid, 5′-O-phosphonothymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-

Uridine 5′-(trihydrogen diphosphate), P′→5′-ester with 3-(aminocarbonyl)-1-β-D-ribofuranosylpyridinium, inner salt

4-Amino-8-β-D-ribofuranosyl-2,7(1H,8H)-pteridinedione

4-Amino-2-(dimethylamino)-8-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-7(8H)-pteridinone

2,4-Diamino-8-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-7(8H)-pteridinone

4-Amino-2-(dimethylamino)-8-β-D-ribofuranosyl-7(8H)-pteridinone

2,4-Diamino-8-β-D-ribofuranosyl-7(8H)-pteridinone

4-Amino-2-ethoxy-8-β-D-ribofuranosyl-7(8H)-pteridinone

4-Amino-2-methoxy-8-β-D-ribofuranosyl-7(8H)-pteridinone

4-Amino-2-(pentylsulfinyl)-8-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-7(8H)-pteridinone

4-Amino-2-(pentylsulfonyl)-8-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-7(8H)-pteridinone

4-Amino-2-(pentylthio)-8-β-D-ribofuranosyl-7(8H)-pteridinone

4-Amino-2-(pentylthio)-8-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-7(8H)-pteridinone

3,4-Dihydro-2,4-dioxo-3-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-1(2H)-pyrimidinepropanenitrile

Adenosine 5′-(trihydrogen diphosphate), 2-(ethylthio)-