CA2842730C - Polymorphic forms of compounds as prolyl hydroxylase inhibitor, and uses thereof - Google Patents

Polymorphic forms of compounds as prolyl hydroxylase inhibitor, and uses thereof Download PDF

Info

Publication number
CA2842730C
CA2842730C CA2842730A CA2842730A CA2842730C CA 2842730 C CA2842730 C CA 2842730C CA 2842730 A CA2842730 A CA 2842730A CA 2842730 A CA2842730 A CA 2842730A CA 2842730 C CA2842730 C CA 2842730C
Authority
CA
Canada
Prior art keywords
crystalline polymorph
compound
formula
ray powder
diffraction pattern
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CA2842730A
Other languages
English (en)
French (fr)
Other versions
CA2842730A1 (en
Inventor
Xinshan Kang
Wei LONG
Jianxi ZHANG
Yunyan Hu
Yinxiang Wang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Betta Pharmaceuticals Co Ltd
Original Assignee
Beijing Betta Pharmaceuticals Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Betta Pharmaceuticals Co Ltd filed Critical Beijing Betta Pharmaceuticals Co Ltd
Publication of CA2842730A1 publication Critical patent/CA2842730A1/en
Application granted granted Critical
Publication of CA2842730C publication Critical patent/CA2842730C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D217/00—Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems
    • C07D217/22—Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to carbon atoms of the nitrogen-containing ring
    • C07D217/26—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
    • A61K31/47—Quinolines; Isoquinolines
    • A61K31/472—Non-condensed isoquinolines, e.g. papaverine
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P17/00—Drugs for dermatological disorders
    • A61P17/02—Drugs for dermatological disorders for treating wounds, ulcers, burns, scars, keloids, or the like
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P3/00—Drugs for disorders of the metabolism
    • A61P3/08—Drugs for disorders of the metabolism for glucose homeostasis
    • A61P3/10—Drugs for disorders of the metabolism for glucose homeostasis for hyperglycaemia, e.g. antidiabetics
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00—Antineoplastic agents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P37/00—Drugs for immunological or allergic disorders
    • A61P37/02—Immunomodulators
    • A61P37/06—Immunosuppressants, e.g. drugs for graft rejection
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P5/00—Drugs for disorders of the endocrine system
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P7/00—Drugs for disorders of the blood or the extracellular fluid
    • A61P7/06—Antianaemics
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00—Drugs for disorders of the cardiovascular system
    • A61P9/10—Drugs for disorders of the cardiovascular system for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00—Drugs for disorders of the cardiovascular system
    • A61P9/12—Antihypertensives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B2200/00—Indexing scheme relating to specific properties of organic compounds
    • C07B2200/13—Crystalline forms, e.g. polymorphs

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Diabetes (AREA)
  • Immunology (AREA)
  • Epidemiology (AREA)
  • Hematology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Cardiology (AREA)
  • Endocrinology (AREA)
  • Pain & Pain Management (AREA)
  • Obesity (AREA)
  • Emergency Medicine (AREA)
  • Transplantation (AREA)
  • Urology & Nephrology (AREA)
  • Rheumatology (AREA)
  • Dermatology (AREA)
  • Vascular Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
  • Medicinal Preparation (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
CA2842730A 2011-07-22 2012-07-23 Polymorphic forms of compounds as prolyl hydroxylase inhibitor, and uses thereof Active CA2842730C (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
CN201110207175.6 2011-07-22
CN201110207175 2011-07-22
CN201110209657.5 2011-07-25
CN201110209657 2011-07-25
CN201110211297.2 2011-07-26
CN201110211297 2011-07-26
PCT/CN2012/079058 WO2013013609A1 (en) 2011-07-22 2012-07-23 Polymorphic forms of compounds as prolyl hydroxylase inhibitor, and uses thereof

Publications (2)

Publication Number Publication Date
CA2842730A1 CA2842730A1 (en) 2013-01-31
CA2842730C true CA2842730C (en) 2018-08-21

Family

ID=47600518

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2842730A Active CA2842730C (en) 2011-07-22 2012-07-23 Polymorphic forms of compounds as prolyl hydroxylase inhibitor, and uses thereof

Country Status (11)

Country Link
US (1) US9206134B2 (enExample)
EP (1) EP2734504B1 (enExample)
JP (1) JP6099644B2 (enExample)
KR (1) KR102029951B1 (enExample)
CN (1) CN104024227B8 (enExample)
AU (1) AU2012289429B2 (enExample)
CA (1) CA2842730C (enExample)
ES (1) ES2606631T3 (enExample)
IL (1) IL230580B (enExample)
WO (1) WO2013013609A1 (enExample)
ZA (1) ZA201401310B (enExample)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE602004031114D1 (de) 2003-06-06 2011-03-03 Fibrogen Inc Stickstoffhaltige heteroarylverbindungen und deren verwendungen zur erhoehung des gehaltes von endogenem erythropoietin
NO2686520T3 (enExample) 2011-06-06 2018-03-17
CN103435546B (zh) * 2012-07-16 2016-08-10 菲布罗根有限公司 制备异喹啉化合物的方法
US8883823B2 (en) 2012-07-16 2014-11-11 Fibrogen, Inc. Crystalline forms of a prolyl hydroxylase inhibitor
BR112015001101A2 (pt) 2012-07-16 2017-06-27 Fibrogen Inc formas cristalinas de um inibidor de prolil hidroxilase
KR20220164069A (ko) 2013-06-06 2022-12-12 피브로겐, 인크. Hif 하이드록실라제 억제자의 약학적 제형
HUE066123T2 (hu) 2013-06-13 2024-07-28 Akebia Therapeutics Inc Készítmények és módszerek anémia kezelésére
AU2014348523B2 (en) 2013-11-15 2019-01-03 Akebia Therapeutics, Inc. Solid forms of {[5-(3-chlorophenyl)-3-hydroxypyridine-2-carbonyl]amino}acetic acid, compositions, and uses thereof
CN103694172A (zh) * 2013-12-26 2014-04-02 辽宁亿灵科创生物医药科技有限公司 含氮杂芳基化合物的衍生物
CA2974691A1 (en) * 2015-01-23 2016-07-28 Akebia Therapeutics, Inc. Solid forms of 2-(5-(3-fluorophenyl)-3-hydroxypicolinamido)acetic acid, compositions, and uses thereof
CN106146490B (zh) * 2015-03-27 2018-10-23 沈阳三生制药有限责任公司 被芳氧基或杂芳氧基取代的5-羟基-1,7-萘啶化合物、其制备方法及其制药用途
MX374909B (es) 2015-04-01 2025-03-06 Akebia Therapeutics Inc El uso del inhibidor de propil hidrolasa del factor inducible de hipoxia (hif) para el tratamiento o prevención de la anemia.
CN104910113B (zh) * 2015-05-21 2017-05-10 中国科学院宁波材料技术与工程研究所 一种羟基苯酐的制备方法
CN104892509B (zh) * 2015-06-04 2018-03-09 苏州明锐医药科技有限公司 诺得司他的制备方法
WO2017027839A1 (en) * 2015-08-13 2017-02-16 Somagenics, Inc. Methods and compositions of short small hairpin rnas and micrornas for wound healing
CN105130888A (zh) * 2015-10-09 2015-12-09 中国药科大学 炔基吡啶类脯氨酰羟化酶抑制剂、其制备方法和医药用途
CN106916105A (zh) * 2015-12-28 2017-07-04 徐州万邦金桥制药有限公司 一种纯化可博美的方法
CN106187888A (zh) * 2016-07-18 2016-12-07 江苏德源药业股份有限公司 Fg‑4592单晶及其制备方法
CZ2016627A3 (cs) 2016-10-07 2018-04-18 Zentiva, K.S. Způsob přípravy (7-fenoxy-4-hydroxy-1-methylisochinolin-3-karbonyl)glycinu (roxadustatu) a jeho intermediátů založený na souběžném otevírání oxazolového kruhu, štěpení etheru a tvorbě iminu
CN107954931B (zh) * 2016-10-17 2021-06-22 上海医药集团青岛国风药业股份有限公司 一种诺得司他的制备方法
CN108017583B (zh) * 2016-11-01 2021-04-06 徐州万邦金桥制药有限公司 一种可博美的制备方法
CN111511371A (zh) * 2017-08-11 2020-08-07 雷迪博士实验室有限公司 罗沙司他的多晶型物和共晶
JP7144510B2 (ja) * 2017-09-04 2022-09-29 サンド・アクチエンゲゼルシヤフト 経口投与可能なｈｉｆプロリルヒドロキシラーゼ阻害剤の共結晶
CA3083672A1 (en) * 2017-12-01 2019-06-06 Dr. Reddy's Laboratories Limited Process for the preparation of roxadustat and its intermediates
CN109956870A (zh) * 2017-12-14 2019-07-02 南京卡文迪许生物工程技术有限公司 一种罗沙司他的合成方法及其中间体化合物
CN108059679B (zh) * 2017-12-27 2020-03-24 吉林大学 一种人源单链抗体及其应用
CN110218184B (zh) * 2018-03-01 2022-09-27 广东东阳光药业有限公司 诺德司他共晶及其制备方法
CN110272386B (zh) * 2018-03-16 2022-09-09 上海医药集团青岛国风药业股份有限公司 一种诺得司他的制备方法
CN108424388B (zh) * 2018-04-19 2020-08-21 杭州科巢生物科技有限公司 一种慢性贫血药物的制备方法
IL278533B1 (en) 2018-05-09 2025-10-01 Akebia Therapeutics Inc Process for the preparation of 2-[[5-(3-chlorophenyl)-3-hydroxypyridine-2-carbonyl]amino]acetic acid
CN110903242B (zh) * 2018-09-14 2023-05-12 四川科伦药物研究院有限公司 罗沙司他中间体的制备方法
CN109369525A (zh) * 2018-12-29 2019-02-22 安礼特（上海）医药科技有限公司 罗沙司它的新晶型及其制备方法
WO2020178847A1 (en) 2019-03-01 2020-09-10 Mylan Laboratories Limited Cocrystal of roxadustat and d-proline
CN109776415B (zh) * 2019-03-07 2020-11-17 福建南方制药股份有限公司 一种Roxadustat中间体的制备方法
UA128792C2 (uk) 2019-04-18 2024-10-23 Ніканг Терапьютікс, Інк. ПОХІДНІ ТЕТРАГІДРО-1Н-ЦИКЛОПЕНТА[cd]ІНДЕНУ ЯК ІНГІБІТОРИ ФАКТОРА-2(АЛЬФА), ЩО ІНДУКУЄТЬСЯ ГІПОКСІЄЮ
CN109956901B (zh) * 2019-04-25 2022-09-06 南京正大天晴制药有限公司 异喹啉酮类化合物的制备方法
US20220340532A1 (en) 2019-08-07 2022-10-27 Teva Pharmaceuticals International Gmbh Processes for the preparation of roxadustat and intermediates thereof
CN112679428A (zh) * 2019-10-17 2021-04-20 罗欣药业(上海)有限公司 罗沙司他新晶型及其制备方法
CN112679430B (zh) * 2019-10-18 2023-05-05 上海迪赛诺化学制药有限公司 一种制备异喹啉酮类化合物的方法
CN112679431B (zh) * 2019-10-18 2023-05-05 上海迪赛诺化学制药有限公司 一种制备异喹啉酮类化合物的方法
CN112679429B (zh) * 2019-10-18 2023-05-05 上海迪赛诺化学制药有限公司 一种制备异喹啉酮类化合物的方法
WO2021073623A1 (zh) * 2019-10-18 2021-04-22 上海迪赛诺化学制药有限公司 一种制备异喹啉酮类化合物的方法
KR20220088743A (ko) * 2019-10-22 2022-06-28 크리스탈 파마슈티컬 (쑤저우) 씨오., 엘티디. 저산소 유발 인자-프롤릴 하이드록실라제 억제제의 결정 형태
US11524939B2 (en) 2019-11-13 2022-12-13 Akebia Therapeutics, Inc. Solid forms of {[5-(3-chlorophenyl)-3-hydroxypyridine-2-carbonyl]amino} acetic acid
CN111205224B (zh) * 2020-04-22 2020-08-25 南京佰麦生物技术有限公司 一种罗沙司他水合物的晶型及其制备方法和应用
CN113801060B (zh) * 2020-06-13 2025-06-27 苏州鹏旭医药科技有限公司 一种多取代异喹啉化合物的制备方法
CN114539149A (zh) 2020-06-19 2022-05-27 济川(上海)医学科技有限公司 一种含异喹啉环的化合物、其制备方法及其应用
CN112194624A (zh) * 2020-11-18 2021-01-08 江苏豪森药业集团有限公司 一种异喹啉类化合物的晶型及其制备方法
CN112500344B (zh) * 2020-11-18 2022-07-01 江苏豪森药业集团有限公司 罗沙司他晶型及其制备方法
CN115144480B (zh) * 2021-03-31 2023-11-28 成都倍特药业股份有限公司 一种从罗沙司他中间体中检测吗啉和/或四甲基甲烷二胺的方法
CN115724796A (zh) * 2021-08-26 2023-03-03 成都苑东生物制药股份有限公司 一种罗沙司他新晶型及其制备方法
WO2023095162A1 (en) 2021-11-26 2023-06-01 Mylan Laboratories Limited Cocrystal of roxadustat and nicotinamide

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5470285A (en) * 1977-11-14 1979-06-05 Tanabe Seiyaku Co Ltd Production of 4-hydroxyisocarbostyryl-3-carboxylic analog
DE19746287A1 (de) * 1997-10-20 1999-04-22 Hoechst Marion Roussel De Gmbh Substituierte Isochinolin-2-Carbonsäureamide, ihre Herstellung und ihre Verwendung als Arzneimittel
AU2002257195A1 (en) * 2001-04-23 2002-11-05 University Of Virginia Patent Foundation Synthesis and evaluation of novel phthalimide mimics as anti-angiogenic agents
DE602004031114D1 (de) * 2003-06-06 2011-03-03 Fibrogen Inc Stickstoffhaltige heteroarylverbindungen und deren verwendungen zur erhoehung des gehaltes von endogenem erythropoietin
US7189697B2 (en) 2004-04-13 2007-03-13 Trustees Of Tufts College Compositions and uses of a galectin for treatment of dry eye syndrome
US20060276477A1 (en) 2005-06-06 2006-12-07 Fibrogen, Inc. Treatment method for anemia
AU2006326662B2 (en) 2005-12-09 2011-07-28 Amgen Inc. Quinolone based compounds exhibiting prolyl hydroxylase inhibitory activity, and compositions, and uses thereof
CN101374815B (zh) * 2006-01-27 2013-07-17 菲布罗根有限公司 使低氧诱导因子（hif）稳定的氰基异喹啉化合物
US20070293575A1 (en) 2006-06-15 2007-12-20 Fibrogen, Inc. Compounds and methods for treatment of cancer-related anemia
JP4311416B2 (ja) 2006-06-30 2009-08-12 株式会社日立製作所 渦電流探傷法による表面欠陥長さ評価方法
EP2454249B1 (en) 2009-07-15 2018-09-19 Beijing Betta Pharmaceuticals Co., Ltd Compounds as hypoxia mimetics, and compositions, and uses thereof

Also Published As

Publication number Publication date
US9206134B2 (en) 2015-12-08
CA2842730A1 (en) 2013-01-31
EP2734504B1 (en) 2016-09-14
EP2734504A1 (en) 2014-05-28
KR102029951B1 (ko) 2019-11-08
JP6099644B2 (ja) 2017-03-22
ES2606631T3 (es) 2017-03-24
CN104024227A (zh) 2014-09-03
ZA201401310B (en) 2015-04-29
IL230580B (en) 2019-07-31
KR20140049004A (ko) 2014-04-24
AU2012289429A1 (en) 2014-03-20
WO2013013609A1 (en) 2013-01-31
EP2734504A4 (en) 2014-12-31
US20150031721A1 (en) 2015-01-29
IL230580A0 (en) 2014-03-31
AU2012289429B2 (en) 2016-07-28
JP2014524920A (ja) 2014-09-25
CN104024227B (zh) 2015-12-02
CN104024227B8 (zh) 2025-07-29

Similar Documents

Publication Publication Date Title
CA2842730C (en) Polymorphic forms of compounds as prolyl hydroxylase inhibitor, and uses thereof
EP3572401B1 (en) Ask1 inhibitor and preparation method and use thereof
WO2022138988A1 (ja) ウイルス増殖阻害作用を有するトリアジン誘導体およびそれらを含有する医薬組成物
CA2767911C (en) Compounds as hypoxia mimetics, and compositions, and uses thereof
US9238637B2 (en) Stable polymorphic forms of compound as hypoxia mimetics, and uses thereof
KR20190039754A (ko) Dpp-iv 지속형 저해제의 결정 및 이의 염
TWI582078B (zh) 抑制脯氨酸羥化酶活性的化合物的晶型及其應用
CN115925530B (zh) 3,4-二氢萘-1(2h)-酮化合物、制备方法及应用
EP0050385B1 (en) Piridoxine derivatives, a process for their preparation and related pharmaceutical compositions
TW201321361A (zh) 抑制脯氨酸羥化酶活性的化合物的穩定晶型及其應用
KR820000495B1 (ko) 퀴나졸린 유도체의 제조방법
KR20040022382A (ko) 2,2-디메틸-3-에스테르-4-알콕시-6-알킬 아미노 벤조피란유도체와 고체상 평형합성법에 의한 이의 합성방법
KR820000493B1 (ko) 퀴나졸린 유도체의 제조방법
JP5975122B2 (ja) ［（４−ヒドロキシ−２−オキソ−１，２，５，６−テトラヒドロ−３−ピリジニル）カルボニル］グリシン化合物の結晶形及びそれらの製造方法
CN110172052A (zh) 一种苯并吡喃酮衍生物的制备工艺与应用
CN120774808A (zh) 一类苄基苯胺衍生物及其用途
TWI424842B (zh) 含取代基的雜環化合物、包括其的藥物組合物，以及該化合物的應用
KR820000096B1 (ko) 피리도[2.1-b]퀴나졸린 유도체의 제조방법
HK40002160B (zh) Dpp-iv长效抑制剂的结晶及其盐

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20140728