3-Oxo-N-(4-((2-(sulphooxy)ethyl)sulphonyl)phenyl)butyramide 68516-48-3 Butanamide, 3-oxo-N-(4-((2-(sulfooxy)ethyl)sulfonyl)phenyl)- Butanamide, N-(4-((2-sulfooxyethyl)sulfonyl)phenyl)-3-oxo- EINECS 271-155-1