MITSUBISHI TANABE PHARMA CORPORATION; SANOFI-AVENTIS; NAKAYAMA, Kazuki; SAKAI, Daiki; WATANABE, Kazutoshi; KOHARA, Toshiyuki; ARITOMO, Keiichi Patent: WO2011/19090 A1, 2011 ; Location in patent: Page/Page column 44-45 ; WO 2011/019090 A1