905712-22-3

CefathiaMidine Lactone Cefathiamidine Lactone Hydrochloride Cefathiamidine Impurity D:CefathiaMidine Lactone (Z)-2-(((5aR,6R)-1,7-dioxo-1,3,4,5a,6,7-hexahydroazeto[2,1-b]furo[3,4-d][1,3]thiazin-6-yl)amino)-2-oxoethyl N,N'-diisopropylcarbamimidothioate Carbamimidothioic acid, N,N'-bis(1-methylethyl)-, 2-oxo-2-[[(5aR,6R)-1,4,5a,6-tetrahydro-1,7-dioxo-3H,7H-azeto[2,1-b]furo[3,4-d][1,3]thiazin-6-yl]amino]ethyl ester