Thymidine, 3′-O-benzoyl-P-deoxo-P-deoxy-P-methylthymidylyl-(5′→5′)-, 3′-benzoate

Thymidine, P-deoxo-P-deoxy-P-methyl-5′-O-(triphenylmethyl)thymidylyl-(3′→3′)-5′-O-(triphenylmethyl)-

4-Amino-1-[5-O-[hydroxy[(16-hydroxyhexadecyl)oxy]phosphinyl]-β-D-arabinofuranosyl]-2(1H)-pyrimidinone

4-Amino-1-[5-O-[hydroxy[(12-hydroxydodecyl)oxy]phosphinyl]-β-D-arabinofuranosyl]-2(1H)-pyrimidinone

4-Amino-1-[5-O-[hydroxy[(8-hydroxyoctyl)oxy]phosphinyl]-β-D-arabinofuranosyl]-2(1H)-pyrimidinone

4-Amino-1-[5-O-[hydroxy[(6-hydroxyhexyl)oxy]phosphinyl]-β-D-arabinofuranosyl]-2(1H)-pyrimidinone

4-Amino-1-[5-O-[hydroxy[(5-hydroxypentyl)oxy]phosphinyl]-β-D-arabinofuranosyl]-2(1H)-pyrimidinone

4-Amino-1-[5-O-[hydroxy(4-hydroxybutoxy)phosphinyl]-β-D-arabinofuranosyl]-2(1H)-pyrimidinone

4-Amino-1-[5-O-[hydroxy(3-hydroxypropoxy)phosphinyl]-β-D-arabinofuranosyl]-2(1H)-pyrimidinone

4-Amino-1-[5-O-[hydroxy(2-hydroxyethoxy)phosphinyl]-β-D-arabinofuranosyl]-2(1H)-pyrimidinone

Uridine, 5′-[hydrogen [[(2S,3aS,4S,5S,6S)-6-[(1S)-1,2-dihydroxyethyl]hexahydro-4,5-dihydroxypyrrolo[1,2-b]isoxazol-2-yl]methyl]phosphonate]

Uridine, 5′-[ethyl [[(2S,3aS,4S,5S,6S)-6-[(1S)-1,2-dihydroxyethyl]hexahydro-4,5-dihydroxypyrrolo[1,2-b]isoxazol-2-yl]methyl]phosphonate]

Uridine, 5′-[hydrogen [(2S)-3-[(2S,3S,4S,5S)-5-[(1S)-1,2-dihydroxyethyl]-3,4-dihydroxy-2-pyrrolidinyl]-2-hydroxypropyl]phosphonate]

Uridine, 5′-[ethyl [(2S)-3-[(2S,3S,4S,5S)-5-[(1S)-1,2-dihydroxyethyl]-3,4-dihydroxy-2-pyrrolidinyl]-2-hydroxypropyl]phosphonate]

5H-Imidazo[1,2-b]pyrazol-7-carboximidamide, N-hydroxy-5-β-D-ribofuranosyl-

5-β-D-Ribofuranosyl-5H-imidazo[1,2-b]pyrazole-7-carboxamide

6-(Methylsulfonyl)-1-β-D-ribofuranosyl-1H-imidazo[1,2-b]pyrazole-7-carboxamide

N-Hydroxy-1-β-D-ribofuranosyl-1H-imidazo[1,2-b]pyrazole-7-carboximidamide

1-β-D-Ribofuranosyl-1H-imidazo[1,2-b]pyrazole-7-carboxamide

5-β-D-Ribofuranosyl-5H-imidazo[1,2-b]pyrazole-7-carbonitrile