(6R,7R)-3-Acetoxymethyl-8-oxo-7-[2-(5-phenyl-furan-2-yl)-acetylamino]-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 、
1-甲基-5-巯基-1H-四氮唑 生成 (6R,7R)-3-(1-Methyl-1H-tetrazol-5-ylsulfanylmethyl)-8-oxo-7-[2-(5-phenyl-furan-2-yl)-acetylamino]-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid