2-Furanpropanoic acid, 5-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)tetrahydro-3-hydroxy-, [2R-(2α,3β,5α)]-

2-Furanpropanoic acid, 3-(acetyloxy)-5-[3,4-dihydro-5-methyl-3-(4-methylbenzoyl)-2,4-dioxo-1(2H)-pyrimidinyl]tetrahydro-, [2R-(2α,3β,5α)]-

2-Furanpropanoic acid, 3-(acetyloxy)-5-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)tetrahydro-, ethyl ester, [2R-(2α,3β,5α)]-

2-Propenoic acid, 3-[3-(acetyloxy)-5-[3,4-dihydro-5-methyl-3-(4-methylbenzoyl)-2,4-dioxo-1(2H)-pyrimidinyl]tetrahydro-2-furanyl]-, phenylmethyl ester, [2R-(2α,3β,5α)]-

2-Propenoic acid, 3-[3-(acetyloxy)-5-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)tetrahydro-2-furanyl]-, ethyl ester, [2R-(2α,3β,5α)]-

Adenosine, 2′,5′-bis(hydrogen sulfate)

2-Propenoic acid, 3-[3-(acetyloxy)-5-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)tetrahydro-2-furanyl]-, phenylmethyl ester, [2R-(2α,3β,5α)]-

2,4(1H,3H)-Pyrimidinedione, 1-[4-(acetyloxy)-5-(1,3-diphenyl-2-imidazolidinyl)tetrahydro-2-furanyl]-5-methyl-, [2R-(2α,4β,5α)]-

2-Pyrimidinamine, 1-β-D-arabinofuranosyl-1,4-dihydro-4-imino-N-(phenylmethyl)-

9H-Purin-6-amine, 9-[7-(acetylamino)-5,6,7-trideoxy-6-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-α-L-talo-heptofuranosyl]-

10-Undecenoic acid, [2,3,3a,9a-tetrahydro-6-imino-3-[(1-oxo-10-undecenyl)oxy]-6H-furo[2′,3′:4,5]oxazolo[3,2-a]pyrimidin-2-yl]methyl ester, [2R-(2α,3β,3aβ,9aβ)]-

6H-Furo[2′,3′:4,5]oxazolo[3,2-a]pyrimidin-3-ol, 2,3,3a,9a-tetrahydro-6-imino-2-(iodomethyl)-, 3-acetate, (2R,3R,3aR,9aS)-

1-[5-O-[Hydroxy(phosphonooxy)phosphinyl]-α-D-ribofuranosyl]-2,4(1H,3H)-pyrimidinedione

4-Amino-1-β-D-arabinofuranosyl-5-methylthieno[2,3-d]pyrimidin-2(1H)-one

4-Amino-1-β-D-arabinofuranosylthieno[2,3-d]pyrimidin-2(1H)-one

3,4-Dihydro-5-methyl-1-β-D-ribofuranosyl-4-thioxothieno[2,3-d]pyrimidin-2(1H)-one

3,4-Dihydro-1-β-D-ribofuranosyl-4-thioxothieno[2,3-d]pyrimidin-2(1H)-one

Thieno[2,3-d]pyrimidin-2(1H)-one, 4-amino-5-methyl-1-[2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-

Thieno[2,3-d]pyrimidin-2(1H)-one, 4-amino-1-[2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-

5-Methyl-1-β-D-ribofuranosylthieno[2,3-d]pyrimidine-2,4(1H,3H)-dione