MERCK SHARP and; DOHME CORP.; COBURN, Craig, A.; MCCAULEY, John, A.; LUDMERER, Steven, W.; LIU, Kun; VACCA, Joseph, P.; WU, Hao; HU, Bin; SOLL, Richard; SUN, Fei; WANG, Xinghai; YAN, Man; ZHANG, Chengren; ZHENG, Mingwei; ZHONG, Bin; ZHU, Jian Patent: WO2010/111483 A1, 2010 ; Location in patent: Page/Page column 64 ; WO 2010/111483 A1