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Rao JR, Schinazi RF, Chu CK.Rao JR, et al. Among authors: chu ck.Bioorg Med Chem. 2007 Jan 15;15(2):839-46. doi: 10.1016/j.bmc.2006.10.043. Epub 2006 Oct 25.Bioorg Med Chem. 2007.PMID: 17085053Free PMC article.