Sauerberg, Per; Mogensen, John P.; Jeppesen, Lone; Bury, Paul S.; Fleckner, Jan; Olsen, Grith S.; Jeppesen, Claus B.; Wulff, Erik M.; Pihera, Pavel; Havranek, Miroslav; Polivka, Zdenek; Pettersson, Ingrid Bioorganic and Medicinal Chemistry Letters, 2007 , vol. 17, # 11 p. 3198 - 3202