1-(2,3-Dideoxy-β-D-glycero-pent-2-enofuranosyl)-4-nitro-1H-pyrrolo(2,3-b)pyridine

1-<2-Deoxy-5-O-<(1,1-dimethylethyl)diphenylsilyl>-β-D-erythro-pentofuranosyl>-4-nitro-1H-pyrrolo<2,3-b>pyridine

1-(2-Deoxy-5-O-((1,1-dimethyl)diphenylsilyl)-3-O-mesyl-β-D-erythro-pentofuranosyl)-4-nitro-1H-pyrrolo(2,3-b)pyridine

2,3-dideoxy-5-O-((1,1-dimethylethyl)dimethylsilyl)-α/β-D-glycero-pentofuranosyl chloride