ASTRAZENECA AB; ASTRAZENECA UK LIMITED; CHUAQUI, Claudio, Edmundo; HUANG, Shan; IOANNIDIS, Stephanos; SHI, Jie; SU, Mei; SU, Qibin Patent: WO2010/38060 A1, 2010 ; Location in patent: Page/Page column 64-65 ; WO 2010/038060 A1