80756-85-0
AE-活性酯
+
58909-56-1
(6R-trans)-7-amino-8-oxo-3-[[(1,2,5,6-tetrahydro-2-methyl-5,6-dioxo-1,2,4-triazin-3-yl)thio]methyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
→
~96%
74578-69-1
头孢曲松钠
73384-59-5
头孢曲松
~76%