硝呋太尔杂质   Nifuratel impurity

XFE-A  (5-nitrofuran-2-yl)methylene diacetate   92-55-7

XFE-B  (1Z)-1,2-bis((5-nitrofuran-2yl)methylene)hydrazine   736-53-8

XFE-C   2-((methylthio)methyl)oxirane   45378-62-9

XFE-D   1-hydrazinyl-3-(methylthio)propan-2-ol   14359-97-8