4-Amino-1-[2,3-dideoxy-3-fluoro-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-L-erythro-pentofuranosyl]-5-methyl-2(1H)-pyrimidinone

4-Amino-1-[2,3-dideoxy-3-fluoro-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-L-erythro-pentofuranosyl]-2(1H)-pyrimidinone

1-[2,3-Dideoxy-3-fluoro-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-L-erythro-pentofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-(5-O-Acetyl-2,3-dideoxy-3-fluoro-β-L-erythro-pentofuranosyl)-2,4(1H,3H)-pyrimidinedione

1-[2,3-Dideoxy-3-fluoro-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-L-erythro-pentofuranosyl]-2,4(1H,3H)-pyrimidinedione

1-[2,3-Dideoxy-3-fluoro-5-O-(triphenylmethyl)-β-L-erythro-pentofuranosyl]-2,4(1H,3H)-pyrimidinedione

1-[2,3-Dideoxy-3-fluoro-5-O-(triphenylmethyl)-β-L-erythro-pentofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[2-Deoxy-5-O-(triphenylmethyl)-β-L-threo-pentofuranosyl]-2,4(1H,3H)-pyrimidinedione

1-[2-Deoxy-5-O-(triphenylmethyl)-β-L-threo-pentofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[2-Deoxy-3-O-(methylsulfonyl)-5-O-(triphenylmethyl)-β-L-erythro-pentofuranosyl]-2,4(1H,3H)-pyrimidinedione

1-[2-Deoxy-3-O-(methylsulfonyl)-5-O-(triphenylmethyl)-β-L-erythro-pentofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

Guanosine, cytidylyl-(3′→5′)-guanylyl-(3′→5′)-guanylyl-(3′→5′)-adenylyl-(3′→5′)-adenylyl-(3′→5′)-uridylyl-(3′→5′)-

2-[3-O-(1-Oxobutyl)-β-D-ribofuranosyl]-1,2,4-triazine-3,5(2H,4H)-dione

Thymidine, (R)-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P(O)-[(2S)-2-pyrrolidinylmethyl]-P-thiothymidylyl-(3′→5′)-

Thymidine, (S)-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-deoxo-P(O)-[(2S)-2-pyrrolidinylmethyl]thymidylyl-(3′→5′)-

5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-3′-O-[(1S,3aS)-tetrahydro-1H,3H-pyrrolo[1,2-c][1,3,2]oxazaphosphol-1-yl]thymidine

7-(2-Deoxy-β-D-erythro-pentofuranosyl)-5-[4-[4-(4-nitrophenyl)-1H-1,2,3-triazol-1-yl]phenyl]-7H-pyrrolo[2,3-d]pyrimidin-4-amine