4-氨基-5-(2-呋喃)-4H-1,2,4-噻唑-3-硫醇 、
7β-(2-furylacetamido)-3-acetoxymethyl-3-cephem-4-carboxylic acid 生成 (6R,7R)-3-(4-Amino-5-furan-2-yl-4H-[1,2,4]triazol-3-ylsulfanylmethyl)-7-(2-furan-2-yl-acetylamino)-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid