Cefuzonam sodium

Cefuzonam hydrochloride

L-105【Cephem antibiotic】

[6R-[(6α，7β(Z)]]-7- [[(2-Amino-4-thiazolyl)(methoxy-imino)acetyl]amino]-8-oxo-3-[(1，2，3-thiadiazol-5-yhhio)methyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid