2,3,5-(tri-O-benzoyl)-D-ribofuranosyl chloride 、
(9ci)-6-氟-2-甲基-1H-苯并咪唑-5-胺 生成 [(2R,3R,4R,5R)-3,4-dibenzoyloxy-5-[[1-[(2R,3R,4R,5R)-3,4-dibenzoyloxy-5-(benzoyloxymethyl)oxolan-2-yl]-6-fluoro-2-methylbenzimidazol-5-yl]amino]oxolan-2-yl]methyl benzoate