for the following products
6R-[6alpha,7beta(R)]]-7-[[[[4-Ethyl-2,3-Dioxo-1-Piperazinyl)Carbonyl]Amino](4-Hydroxyphenyl)Acetyl]Amino]-3-[[(1-Methyl-1H-Tetrazol-5-Yl)Thio]Methyl]-8-Oxo-5-Thia-1-Azabicyclo[4,2,0]Oct-2-Ene-2-Carbox | Cefoperazone sodium and Cefoperazone, Sodium Salt
