MERCK PATENT GMBH; BECKER, Axel; KUEHN, Clemens; SAAL, Christoph; SCHADT, Oliver; DORSCH, Dieter; BOKEL, Heinz-Hermann; STIEBER, Frank; DONINI, Christina Patent: WO2010/78897 A1, 2010 ; Location in patent: Page/Page column 18 ;