N-(1,4,5a,6-Tetrahydro-3-hydroxy-1,7-dioxo-3H,7H-azeto[2,1-b]furo[3,4-d][1,3]thiazin-6-yl)-2-(5-amino-1,2,4-thiadiazol-3-yl)-(Z)-2-(fluormethoxyimino)acetic acid amide 、 Hünig-base 生成
[6(R)-6α,7β(Z)]-7-[[(5-Amino-1,2,4-thiadiazol-3-yl)-(fluormethoxy-imino)acetyl]amino]-3-formyl-3-cephem-4-carboxylic acid