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Oslund RC, Cermak N, Verlinde CL, Gelb MH.Oslund RC, et al.Bioorg Med Chem Lett. 2008 Oct 15;18(20):5415-9. doi: 10.1016/j.bmcl.2008.09.041. Epub 2008 Sep 12.Bioorg Med Chem Lett. 2008.PMID: 18818074Free PMC article.