CAS No:61622-34-2||Chemical Formula:C18H23N9O4S3||Molecular Weight:525.62100||Exact Mass:525.10351||(6R,7R)-7-(2-(2-aminothiazol-4-yl)acetamido)-3-(((1-(2-(dime……
CAS No:58684-56-3||Chemical Formula:C13H14N4O4S2||Molecular Weight:354.39900||Exact Mass:354.04565||(6R,7R)-7-(2-(2-aminothiazol-4-yl)acetamido)-3-methyl-8-oxo-……
CAS No:58233-18-4||Chemical Formula:C15H16N4O6S2||Molecular Weight:412.43500||Exact Mass:412.05113||(6R,7R)-3-(acetoxymethyl)-7-(2-(2-aminothiazol-4-yl)acetamid……