Tasler, Stefan; Baumgartner, Roland; Ammendola, Astrid; Schachtner, Josef; Wieber, Tanja; Blisse, Marcus; Rath, Sandra; Zaja, Mirko; Klahn, Philipp; Quotschalla, Udo; Ney, Peter Bioorganic and Medicinal Chemistry Letters, 2010 , vol. 20, # 20 p. 6108 - 6115