Geiger, Christian; Zelenka, Christel; Weigl, Manuela; Froehlich, Roland; Wibbeling, Birgit; Lehmkuhl, Kirstin; Schepmann, Dirk; Gruenert, Renate; Bednarski, Patrick J.; Wuensch, Bernhard Journal of Medicinal Chemistry, 2007 , vol. 50, # 24 p. 6144 - 6153