Similar names: 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[(2R)-[[(4-ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino](4-hydroxyphenyl)acetyl]amino]-3-[[(1-methyl-1H-tetrazol-5-yl)thio]methyl]-8-oxo-, monosodium salt, (6R,7R)- (9CI); 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 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-, monosodium salt, [6R-[6α,7β(R*)]]-; Bioperazone; CP 52640-2; Cefazone; Cefobine; Cefobis; Cefogram; Cefomycin; Cefoneg; Cefoperazone sodium; Cefoperazone sodium salt; Cefosint; Dardum; Farecef; Kefazon; Myticef; Novobiocyl; Pathozone; Peracef; Perocef; Sodium cefoperazone; T 1551; Tomabef