4-chloro-5-iodo-7-[(2,3,5-tri-O-benzoyl)-β-D-ribofuranosyl]-7H-pyrrolo[2,3-d]pyrimidine

2-(4-chloro-5-iodopyrrolo[2,3-d]pyrimidin-7-yl)-5-(hydroxymethyl)oxolane-3,4-diol

6-氯-7-碘-7-脱氮嘌呤

2,3-O-isopropylidene-5-O-(tert-butyldimethylsilyl)-α-D-ribofuranosyl chloride

4-chloro-5-iodo-7-[5-O-[(1,1-dimethylethyl)dimethysilyl]-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-7H-pyrrolo[2,3-d]pyrimidine