拉氧头孢二钠盐

Disodium (6R,7R)-7-{[Carboxylato(4-Hydroxyphenyl)Acetyl]Amino}-7-Methoxy-3-{[(1-Methyl-1H-Tetrazol-5-Yl)Sulfanyl]Methyl}-8-Oxo-5-Oxa-1-Azabicyclo[4.2.0]Oct-2-Ene-2-Carboxylate