Guanosine, uidylyl-(3′→5′)-uridylyl-(3′→5′)-uridylyl-(3′→5′)-cytidylyl-(3′→5′)-

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

Guanosine, N,N-dimethyl-, 3′-phosphate, 5′-ester with 5-ribofuranosyluracil

Guanosine, 3′-O-phosphoryluridylyl-(5′→3′)-adenylyl-(5′→3′)-, 5′-(2,4-dinitrophenyl phosphate)

1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-β-D-erythro-pentofuranosyl]-4-iodo-1H-imidazole

1-(2-Deoxy-β-D-erythro-pentofuranosyl)-4-iodo-1H-imidazole

1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-β-D-erythro-pentofuranosyl]-4-iodo-1H-imidazole

1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-β-D-erythro-pentofuranosyl]-4,5-diiodo-1H-imidazole

1-(2-Deoxy-β-D-erythro-pentofuranosyl)-4,5-diiodo-1H-imidazole

1-[2-Deoxy-3,5-bis-O-(4-methylbenzoyl)-β-D-erythro-pentofuranosyl]-4,5-diiodo-1H-imidazole

Thymidine, thymidylyloxy-1,20-eicosanediyloxyphosphinico-(3′→3′)-[[5,5′′:6,6′′-dicyclo]-(5R,6R)-5,6-dihydrothymidylyl-(5S,6S)-5,6-dihydrothymidylyl]oxy-1,20-eicosanediyloxyphosphinico-(3′→3′)-

Thymidine 5′-(trihydrogen diphosphate), P′-[4-(acetylamino)-4,6-dideoxy-α-L-galactopyranosyl] ester

Uridine 5′-(trihydrogen diphosphate), P′-[2,4-bis(acetylamino)-2,4,6-trideoxy-β-L-altropyranosyl] ester

Guanosine, 2′-deoxy-N-(1-naphthalenylmethyl)-

2-[3-(4-Amino-7-β-D-ribofuranosyl-7H-pyrrolo[2,3-d]pyrimidin-5-yl)-2-propyn-1-yl]-1H-isoindole-1,3(2H)-dione

N-[7-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-2-fluoro-β-D-arabinofuranosyl]-5-fluoro-7H-pyrrolo[2,3-d]pyrimidin-4-yl]benzamide

N-[7-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-β-D-erythro-pentofuranosyl]-5-fluoro-7H-pyrrolo[2,3-d]pyrimidin-4-yl]benzamide

N-[7-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-2-fluoro-β-D-arabinofuranosyl]-5-fluoro-7H-pyrrolo[2,3-d]pyrimidin-4-yl]benzamide

N-[7-(2-Deoxy-2-fluoro-β-D-arabinofuranosyl)-5-fluoro-7H-pyrrolo[2,3-d]pyrimidin-4-yl]benzamide

2-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-2-fluoro-β-D-arabinofuranosyl]-4-(2-methoxybenzoyl)-1,2,4-triazine-3,5(2H,4H)-dione