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(11)

EP 2 797 889 A1

(12)

(43) Date of publication: 05.11.2014 Bulletin 2014/45 (21) Application number: 12863580.2 (22) Date of filing: 28.12.2012

(51) International Patent Classification (IPC):  C07D 213/61(2006.01) C07D 213/64(2006.01) C07D 401/12(2006.01) C07D 213/70(2006.01) C07D 333/16(2006.01) C07C 217/20(2006.01) C07D 295/096(2006.01) C07C 255/54(2006.01) C07D 263/56(2006.01) C07D 231/56(2006.01) C07D 307/82(2006.01) C07D 239/34(2006.01) C07D 213/38(2006.01) C07D 213/65(2006.01) C07D 213/74(2006.01) C07D 333/28(2006.01) C07D 207/08(2006.01) C07D 207/12(2006.01) C07D 307/79(2006.01) C07D 285/14(2006.01) C07D 235/06(2006.01) (86) International application number: PCT/CN2012/087884 (87) International publication number: WO 2013/097773 (04.07.2013 Gazette 2013/27)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR (30) Priority: 30.12.2011 CN 201110457898 30.12.2011 CN 201110456118 14.05.2012 US 201261646628 P 14.05.2012 US 201261646668 P (71) Applicant: Centaurus BioPharma Co., Ltd. Beijing 100195 (CN)	(72) Inventors: XIAO, Dengming Beijing 100195 (CN) ZHU, Li Beijing 100195 (CN) HU, Yuandong Beijing 100195 (CN) YU, Rong Beijing 100195 (CN) HU, Wei Beijing 100195 (CN) ZHAO, Na Beijing 100195 (CN) PENG, Yong Beijing 100195 (CN) LUO, Hong Beijing 100195 (CN) HAN, Yongxin Beijing 100195 (CN) (74) Representative: Høiberg A/S  St. Kongensgade 59 A 1264 Copenhagen K 1264 Copenhagen K (DK)