Schuehly, Wolfgang; Huefner, Antje; Pferschy-Wenzig, Eva M.; Prettner, Elke; Adams, Michael; Bodensieck, Antje; Kunert, Olaf; Oluwemimo, Asije; Haslinger, Ernst; Bauer, Rudolf Bioorganic and Medicinal Chemistry, 2009 , vol. 17, # 13 p. 4459 - 4465