Product Name：Cefozopran
Synonyms： 1-[[(6r,7r)-7-[[(2z)-(5-amino-1,2,4-thiadiazol-3-yl)(methoxyimino)acetyl]amino]-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl]methyl]-imidazo[1,2-b]pyridazinium hydroxide inner salt; Cefozopran main-ring
Molecular Formula：C19H17N9O5S2
Molecular Weight：515.52558
