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. Author manuscript; available in PMC: 2010 Feb 18.
Published in final edited form as: J Am Chem Soc. 2009 Feb 18;131(6):2338–2347. doi: 10.1021/ja808311s

Figure 1.

Figure 1

Raman spectra of sulbactam (top), tazobactam (middle), and clavulanate (bottom). The β-lactam carbonyl stretch near 1775 cm−1 is common to the inhibitors and disappears as a result of acylation.