6-(Dimethylamino)-2-β-D-ribofuranosyl-1,2,4-triazine-3,5(2H,4H)-dione

6-(Dimethylamino)-2-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-1,2,4-triazine-3,5(2H,4H)-dione

5-Methyl-3-β-D-ribofuranosyl-2,4(1H,3H)-pyrimidinedione

5-Fluoro-3-β-D-ribofuranosyl-2,4(1H,3H)-pyrimidinedione

5-Methyl-3-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-2,4(1H,3H)-pyrimidinedione

S-Octyl 3,4-dihydro-2,4-dioxo-3-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-1(2H)-pyrimidinecarbothioate

S-Octyl 3,4-dihydro-5-methyl-2,4-dioxo-3-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-1(2H)-pyrimidinecarbothioate

S-Octyl 5-fluoro-3,4-dihydro-2,4-dioxo-3-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-1(2H)-pyrimidinecarbothioate

1-(2-Deoxy-α-D-erythro-pentofuranosyl)-4-methoxy-1H-pyrazolo[3,4-d]pyrimidine

S-Octyl 5-fluoro-3,6-dihydro-2,6-dioxo-3-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-1(2H)-pyrimidinecarbothioate

1-[2-Deoxy-3,5-bis-O-(4-methylbenzoyl)-β-D-erythro-pentofuranosyl]-4-methoxy-1H-pyrazolo[3,4-d]pyrimidine

1-[2-Deoxy-3,5-bis-O-(4-methylbenzoyl)-α-D-erythro-pentofuranosyl]-4-methoxy-1H-pyrazolo[3,4-d]pyrimidine

1-(2-Deoxy-β-D-erythro-pentofuranosyl)-4-methoxy-1H-pyrazolo[3,4-d]pyrimidine

2-[2-Deoxy-3,5-bis-O-(4-methylbenzoyl)-β-D-erythro-pentofuranosyl]-4-methoxy-2H-pyrazolo[3,4-d]pyrimidine

1H-Indole-2,3-dione, 6-nitro-1-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-, 3-[(3-nitrophenyl)hydrazone]

2-(2-Deoxy-β-D-erythro-pentofuranosyl)-4-methoxy-2H-pyrazolo[3,4-d]pyrimidine

1H-Indole-2,3-dione, 5-bromo-1-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-, 3-[(3-nitrophenyl)hydrazone]

Adenosine, 2′,3′-O-(1-methylethylidene)-, 5′-[hydrogen P-(phosphonomethyl)phosphonate], P′→5-ester with 2-(acetylamino)-2-deoxy-D-ribose

Adenosine, 2′,3′-O-(1-methylethylidene)-, 5′-[hydrogen P-(phosphonomethyl)phosphonate], P′→5-ester with 3-(acetylamino)-3-deoxy-D-ribose

Adenosine, 5′-[hydrogen P-(phosphonomethyl)phosphonate], P′→5-ester with 3-(acetylamino)-3-deoxy-D-ribose