CAS No.: 123458-61-7 Synonyms: [6 R -[6α, 7β( Z )]]-3-[[(Aminocarbonyl)oxy]methyl]-7-[[2-furanyl(methoxyimino)acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid 1-(acetyloxy)ethyl ester Formula: C₂₀H₂₂N₄O₁₀S …