2,4(1H,3H)-Pyrimidinedione, 1-[5-[[N-[[[(1S)-2-(1,1-dimethylethoxy)-1-(1H-indol-3-ylmethyl)-2-oxoethyl]amino]carbonyl]-L-alanyl-N3-[N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-alanyl]-(2S,3S)-2-amino-3-(methylamino)butanoyl]amino]-3,5-dideoxy-α-L-threo-pentofuranosyl]-

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

1-(5-Amino-3,5-dideoxy-α-L-threo-pentofuranosyl)-2,4(1H,3H)-pyrimidinedione

1-(5-Azido-3,5-dideoxy-α-L-threo-pentofuranosyl)-2,4(1H,3H)-pyrimidinedione

1-[5-Azido-3,5-dideoxy-2-O-[(1,1-dimethylethyl)dimethylsilyl]-α-L-threo-pentofuranosyl]-2,4(1H,3H)-pyrimidinedione

1-[3-Deoxy-2-O-[(1,1-dimethylethyl)dimethylsilyl]-5-O-[(4-methylphenyl)sulfonyl]-α-L-threo-pentofuranosyl]-2,4(1H,3H)-pyrimidinedione

1-[3-Deoxy-2-O-[(1,1-dimethylethyl)dimethylsilyl]-α-L-threo-pentofuranosyl]-2,4(1H,3H)-pyrimidinedione

α-L-threo-Pentofuranuronic acid, 1,3-dideoxy-1-(3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl)-2-O-[(1,1-dimethylethyl)dimethylsilyl]-, 1,1-dimethylethyl ester

Uridine, 5′-azido-3′,5′-dideoxy-

Uridine, 3′-deoxy-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-, 5′-(4-methylbenzenesulfonate)

2,3-Dihydro-2-oxo-1-(5-O-phosphono-β-D-ribofuranosyl)-1H-imidazole-4-carboxaldehyde

rel-(2R,3aS,8aS)-3,3a,3b,4,8,8a-Hexahydro-3a,8-dimethyl-2-phenyl-2H-furo[2,3-b]indole

L-Aspartic acid, N-(adenosin-5′-O-ylcarbonyl)-L-α-aspartyl-L-α-aspartyl-

L-Aspartic acid, N-carboxy-L-α-aspartyl-, (1→5′)-ester with adenosine