SCHERING CORPORATION; WU, George, G.; SUDHAKAR, Anantha; WANG, Tao; XIE, Ji; CHEN, Frank, Xing; POIRIER, Marc; HUANG, Mingsheng; SABESAN, Vijay; KWOK, Daw-long; CUI, Jian; YANG, Xiaojing; THIRUVENGADAM, Tiruvettipuram, K.; LIAO, Jing; ZAVIALOV, Ilia; NGUYEN, Hoa, N.; LIM, Ngiap Kie Patent: WO2006/76415 A2, 2006 ; Location in patent: Page/Page column 35 ; WO 2006/076415 A2