126004-21-5
5-<(trimethylsilyl)-1-ethyn-1-yl>-1-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)imidazole-4-carbonitrile
→
~67%
126004-13-5
5-ethynyl-1-β-D-ribofuranosylimidazole-4-carbonitrile