2,4(1H,3H)-Pyrimidinedione, 1-[5-[[(2S,3S)-2-[[(1,1-dimethylethoxy)carbonyl]amino]-3-[[[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]acetyl]methylamino]-1-oxobutyl]amino]-3,5-dideoxy-α-L-threo-pentofuranosyl]-

1-(2-Deoxy-α-D-erythro-pentofuranosyl)-1H-pyrazole-5-carboxamide

1H-Pyrazole-3,5-dicarboxylic acid, 1-[2,3,5-tris-O-(phenylmethyl)-D-arabinofuranosyl]-, diethyl ester

7,8-Dihydro-8-oxoadenosine 5′-(trihydrogen diphosphate)

1-(2-Deoxy-D-erythro-pentofuranosyl)-4-nitro-1H-pyrazole-3,5-dicarboxamide

1-(2-Deoxy-D-erythro-pentofuranosyl)-1H-pyrazole-3,5-dicarboxamide

1-(2-Deoxy-β-D-erythro-pentofuranosyl)-1H-pyrazole-5-carboxamide

1-(2-Deoxy-α-D-erythro-pentofuranosyl)-1H-pyrazole-3-carboxamide

1-(2-Deoxy-β-D-erythro-pentofuranosyl)-1H-pyrazole-3-carboxamide

1H-Pyrazole-3,5-dicarboxylic acid, 1-[2-deoxy-3,5-bis-O-(4-nitrobenzoyl)-D-erythro-pentofuranosyl]-4-nitro-, diethyl ester

1H-Pyrazole-3,5-dicarboxylic acid, 1-[2-deoxy-3,5-bis-O-(4-nitrobenzoyl)-D-erythro-pentofuranosyl]-, diethyl ester

Ethyl 1-[2-deoxy-3,5-bis-O-(4-nitrobenzoyl)-α-D-erythro-pentofuranosyl]-1H-pyrazole-5-carboxylate

Ethyl 1-[2-deoxy-3,5-bis-O-(4-nitrobenzoyl)-β-D-erythro-pentofuranosyl]-1H-pyrazole-5-carboxylate

Ethyl 1-[2-deoxy-3,5-bis-O-(4-nitrobenzoyl)-α-D-erythro-pentofuranosyl]-1H-pyrazole-3-carboxylate

Ethyl 1-[2-deoxy-3,5-bis-O-(4-nitrobenzoyl)-β-D-erythro-pentofuranosyl]-1H-pyrazole-3-carboxylate

4-Amino-1-α-D-arabinofuranosyl-1H-pyrazole-3,5-dicarboxamide

1-α-D-Arabinofuranosyl-1H-pyrazole-3,5-dicarboxamide

1-α-D-Arabinofuranosyl-1H-pyrazole-5-carboxamide

1-β-D-Arabinofuranosyl-1H-pyrazole-3-carboxamide

1-α-D-Arabinofuranosyl-1H-pyrazole-3-carboxamide