Spirosol-5-ene-3,20-diol, 28-acetyl-, 3-acetate, (3β,20ξ,22α,25R)-

Hexanedioic acid, [(4-azido-2,3,5,6-tetrafluorophenyl)methylene]hydrazide 2-[1-(2-deoxy-β-D-erythro-pentofuranosyl)-1,2-dihydro-2-oxo-4-pyrimidinyl]hydrazide

Xanthosine, 1,3-dimethyl-2′,3′-O-(1-methylethylidene)-

Xanthosine, 5′-deoxy-2′,3′-O-ethylidene-5′-iodo-1,3-dimethyl-

Xanthosine, 2′,3′-O-ethylidene-1,3-dimethyl-, 5′-(4-methylbenzenesulfonate)

Xanthosine, 2′,3′-O-ethylidene-1,3-dimethyl-

rel-Tris(1-methylethyl)silyl (2R,3S)-3-[[[(1,1-dimethylethyl)diphenylsilyl]oxy]methyl]hexahydro-3-methyl-2-[(1E)-1-methyl-1-propen-1-yl]-4-oxo-5-phenyl-5-(phenylseleno)furo[2,3-b]pyridine-7(4H)-carboxylate

rel-1,1-Dimethylethyl (2R,3S)-3-[[[(1,1-dimethylethyl)diphenylsilyl]oxy]methyl]hexahydro-3-methyl-2-[(1E)-1-methyl-1-propen-1-yl]-4-oxo-5-phenyl-5-(phenylseleno)furo[2,3-b]pyridine-7(4H)-carboxylate

1H-Imidazol-2-amine, 1-[2,3-O-(1-methylethylidene)-α-D-ribofuranosyl]-

Methanimidamide, N′-cyano-N-[1-[(cyanoimino)methyl]-1,3-dihydro-3-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-2H-imidazol-2-ylidene]-

Methanimidamide, N′-cyano-N-[1-[(cyanoimino)methyl]-1,3-dihydro-3-(2,3,5-tri-O-benzoyl-α-D-ribofuranosyl)-2H-imidazol-2-ylidene]-

4-Ethoxy-8-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)imidazo[1,2-a]-1,3,5-triazin-2(8H)-one

4-Amino-8-β-D-ribofuranosylimidazo[1,2-a]-1,3,5-triazin-2(8H)-one

4-Amino-8-α-D-ribofuranosylimidazo[1,2-a]-1,3,5-triazin-2(8H)-one

4-(Methylthio)-8-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)imidazo[1,2-a]-1,3,5-triazin-2(8H)-one

4-(Methylthio)-8-(2,3,5-tri-O-benzoyl-α-D-ribofuranosyl)imidazo[1,2-a]-1,3,5-triazin-2(8H)-one

8-β-D-Ribofuranosylimidazo[1,2-a]-1,3,5-triazine-2,4(3H,8H)-dithione

8-α-D-Ribofuranosylimidazo[1,2-a]-1,3,5-triazine-2,4(3H,8H)-dithione

8-(2,3,5-Tri-O-benzoyl-β-D-ribofuranosyl)imidazo[1,2-a]-1,3,5-triazine-2,4(3H,8H)-dithione

8-(2,3,5-Tri-O-benzoyl-α-D-ribofuranosyl)imidazo[1,2-a]-1,3,5-triazine-2,4(3H,8H)-dithione