3H-Indolium, 2-[5-[1-[6-[[6-[[[3-[2-deoxy-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-erythro-pentofuranosyl]-2,3-dihydro-2-oxo-1H-pyrrolo[2,3-d]pyrimidin-6-yl]methyl]amino]-6-oxohexyl]amino]-6-oxohexyl]-1,3-dihydro-3,3-dimethyl-5-sulfo-2H-indol-2-ylidene]-1,3-pentadien-1-yl]-1...

N-[6-[[[3-[2-Deoxy-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-erythro-pentofuranosyl]-2,3-dihydro-2-oxo-1H-pyrrolo[2,3-d]pyrimidin-6-yl]methyl]amino]-6-oxohexyl]-3′,6′-dihydroxy-3-oxospiro[isobenzofuran-1(3H),9′-[9H]xanthene]-5-carboxamide

6-Amino-N-[[3-[2-deoxy-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-erythro-pentofuranosyl]-2,3-dihydro-2-oxo-1H-pyrrolo[2,3-d]pyrimidin-6-yl]methyl]hexanamide

Hexanamide, N-[[3-(2-deoxy-β-D-erythro-pentofuranosyl)-2,3-dihydro-2-oxo-1H-pyrrolo[2,3-d]pyrimidin-6-yl]methyl]-6-[(trifluoroacetyl)amino]-

6-(Aminomethyl)-3-[2-deoxy-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-erythro-pentofuranosyl]-1,3-dihydro-2H-pyrrolo[2,3-d]pyrimidin-2-one

N-[[3-(2-Deoxy-β-D-erythro-pentofuranosyl)-2,3-dihydro-2-oxo-1H-pyrrolo[2,3-d]pyrimidin-6-yl]methyl]-2,2,2-trifluoroacetamide

6-(Aminomethyl)-3-(2-deoxy-β-D-erythro-pentofuranosyl)-1,3-dihydro-2H-pyrrolo[2,3-d]pyrimidin-2-one

3-(3,5-Di-O-acetyl-2-deoxy-β-D-erythro-pentofuranosyl)-2,3-dihydro-2-oxo-1H-pyrrolo[2,3-d]pyrimidine-6-butanenitrile

N-[[3-(2-Deoxy-β-D-erythro-pentofuranosyl)-2,3,5,6-tetrahydro-2-oxofuro[2,3-d]pyrimidin-6-yl]methyl]-2,2,2-trifluoroacetamide

N-[6-[[[3-[2-Deoxy-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-erythro-pentofuranosyl]-2,3-dihydro-2-oxofuro[2,3-d]pyrimidin-6-yl]methyl]amino]-6-oxohexyl]-3′,6′-dihydroxy-3-oxospiro[isobenzofuran-1(3H),9′-[9H]xanthene]-5-carboxamide

6-Amino-N-[[3-[2-deoxy-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-erythro-pentofuranosyl]-2,3-dihydro-2-oxofuro[2,3-d]pyrimidin-6-yl]methyl]hexanamide

Hexanamide, N-[[3-[2-deoxy-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-erythro-pentofuranosyl]-2,3-dihydro-2-oxofuro[2,3-d]pyrimidin-6-yl]methyl]-6-[(trifluoroacetyl)amino]-

Hexanamide, N-[[3-(2-deoxy-β-D-erythro-pentofuranosyl)-2,3-dihydro-2-oxofuro[2,3-d]pyrimidin-6-yl]methyl]-6-[(trifluoroacetyl)amino]-

N-[[3-[2-Deoxy-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-erythro-pentofuranosyl]-2,3-dihydro-2-oxofuro[2,3-d]pyrimidin-6-yl]methyl]-3′,6′-dihydroxy-3-oxospiro[isobenzofuran-1(3H),9′-[9H]xanthene]-5-carboxamide

6-(Aminomethyl)-3-[2-deoxy-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-erythro-pentofuranosyl]furo[2,3-d]pyrimidin-2(3H)-one

N-[[3-[2-Deoxy-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-erythro-pentofuranosyl]-2,3-dihydro-2-oxofuro[2,3-d]pyrimidin-6-yl]methyl]-2,2,2-trifluoroacetamide

N-[(2,3-Dihydro-2-oxo-3-β-D-ribofuranosylfuro[2,3-d]pyrimidin-6-yl)methyl]-2,2,2-trifluoroacetamide

N-[[3-(2-Deoxy-β-D-erythro-pentofuranosyl)-2,3-dihydro-2-oxofuro[2,3-d]pyrimidin-6-yl]methyl]-2,2,2-trifluoroacetamide

N-[4-[3-(2-Deoxy-β-D-erythro-pentofuranosyl)-2,3-dihydro-2-oxofuro[2,3-d]pyrimidin-6-yl]butyl]-2,2,2-trifluoroacetamide

3-(2-Deoxy-β-D-erythro-pentofuranosyl)-2,3-dihydro-2-oxofuro[2,3-d]pyrimidine-6-butanenitrile