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Straub A, Benet-Buckholz J, Fröde R, Kern A, Kohlsdorfer C, Schmitt P, Schwarz T, Siefert HM, Stasch JP.Straub A, et al. Among authors: siefert hm.Bioorg Med Chem. 2002 Jun;10(6):1711-7. doi: 10.1016/s0968-0896(02)00034-2.Bioorg Med Chem. 2002.PMID: 11937330