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. Author manuscript; available in PMC: 2015 Apr 15.
Published in final edited form as: Bioorg Med Chem Lett. 2013 Dec 11;24(2):636–643. doi: 10.1016/j.bmcl.2013.11.077

Figure 1.

Figure 1

Structures of N-acetyl Neuraminic Acid (sialic acid) analogs. A. Sialic acid with the numbering scheme. B. Oseltamivir ® C. Zanamivir®, D. Premavir® E-F. Flourinated analogs of Sialic acid. G. Fluorogenic substrate of sialic acid for obtaining IC50 values