MERCK SHARP and DOHME CORP.; MCCOMAS, Casey Cameron; LIVERTON, Nigel J.; SOLL, Richard; LI, Peng; PENG, Xuanjia; WU, Hao Patent: WO2011/106986 A1, 2011 ; Location in patent: Page/Page column 122 ; WO 2011/106986 A1