英文别名
                        Methyl-5-cyanomethyl-1-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-imidazol-4-carboxylat;5-cyanomethyl-1-(tri-O-acetyl-β-D-ribofuranosyl)-1H-imidazole-4-carboxylic acid methyl ester;methyl 5-(cyanomethyl)-1-[(2R,3R,4R,5R)-3,4-diacetyloxy-5-(acetyloxymethyl)oxolan-2-yl]imidazole-4-carboxylate