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Liehr S, Chenault HK.Liehr S, et al. Among authors: chenault hk.Bioorg Med Chem Lett. 1999 Sep 20;9(18):2759-62. doi: 10.1016/s0960-894x(99)00469-2.Bioorg Med Chem Lett. 1999.PMID: 10509930