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EP 2 981 525 A1

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(43) Date of publication: 10.02.2016 Bulletin 2016/06 (21) Application number: 13881032.0 (22) Date of filing: 02.04.2013

(51) International Patent Classification (IPC):  C07D 215/26(2006.01) (86) International application number: PCT/US2013/034960 (87) International publication number: WO 2014/163622 (09.10.2014 Gazette 2014/41)

(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 Designated Extension States: BA ME (71) Applicant: Annji Pharmaceutical Co., Ltd. Taipei City 10673, Taiwan (CN)	(72) Inventors: CHERN, Ji-wang Taipei City100 Taiwan R.O.C. (TW) HUANG, Chen-wei Taipei City100 Taiwan R.O.C. (TW) CHANG, Pei-teh Taipei City100 Taiwan R.O.C. (TW) TALEKAR, Rahul, Subhash Taipei City100 Taiwan R.O.C. (TW) (74) Representative: Gill, Siân Victoria et al Venner Shipley LLP 200 Aldersgate London EC1A 4HD London EC1A 4HD (GB)