HUTCHISON MEDIPHARMA LIMITED; SU, Wei-guo; DAI, Guangxiu; XIAO, Kun; JIA, Hong; ZHANG, Zhulin; VENABLE, Jennifer Diane; BEMBENEK, Scott Damian; CHAI, Wenying Patent: WO2014/15830 A1, 2014 ; Location in patent: Page/Page column 136; 137 ;