CAS No:N/A ||Chemical Formula:C8H10N4O4S ||Molecular Weight:258.25200 ||Exact Mass:258.04228 ||3-(((1-(2-hydroxyethyl)-1H-tetrazol-5-yl)thio)methyl)-2H-oxete-4-carboxylic acid http://www.pipitech.com/flomoxef-Impurity-4.html
No. 44011602000398, Guangdong public network Anne