(1S)-2-Hydroxy-N-(6-(hydroxymethyl)-2,5-dioxo-7-oxabicyclo(4.1.0)hept-3-en-3-yl)benzamide 175448-32-5 Benzamide, 2-hydroxy-N-(6-(hydroxymethyl)-2,5-dioxo-7-oxabicyclo(4.1.0)hept-3-en-3-yl)-, (1S)- Epoxyquinomicin B