IN2012DN02139A - - Google Patents
Download PDFInfo
- Publication number
- IN2012DN02139A IN2012DN02139A IN2139DEN2012A IN2012DN02139A IN 2012DN02139 A IN2012DN02139 A IN 2012DN02139A IN 2139DEN2012 A IN2139DEN2012 A IN 2139DEN2012A IN 2012DN02139 A IN2012DN02139 A IN 2012DN02139A
- Authority
- IN
- India
- Prior art keywords
- compounds
- medicament
- substituents
- processes
- formula
- Prior art date
Links
- 150000001875 compounds Chemical class 0.000 abstract 5
- 201000010099 disease Diseases 0.000 abstract 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 abstract 1
- 239000003814 drug Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000008194 pharmaceutical composition Substances 0.000 abstract 1
- 230000002062 proliferating effect Effects 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
- C07D487/04—Ortho-condensed systems
-
- 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
- A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
- A61K31/4985—Pyrazines or piperazines ortho- or peri-condensed with heterocyclic ring systems
-
- 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
- A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
- A61K31/505—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim
- A61K31/519—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/20—Pills, tablets, discs, rods
- A61K9/2004—Excipients; Inactive ingredients
- A61K9/2009—Inorganic compounds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/20—Pills, tablets, discs, rods
- A61K9/2004—Excipients; Inactive ingredients
- A61K9/2013—Organic compounds, e.g. phospholipids, fats
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/20—Pills, tablets, discs, rods
- A61K9/2004—Excipients; Inactive ingredients
- A61K9/2013—Organic compounds, e.g. phospholipids, fats
- A61K9/2018—Sugars, or sugar alcohols, e.g. lactose, mannitol; Derivatives thereof, e.g. polysorbates
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/20—Pills, tablets, discs, rods
- A61K9/2004—Excipients; Inactive ingredients
- A61K9/2022—Organic macromolecular compounds
- A61K9/205—Polysaccharides, e.g. alginate, gums; Cyclodextrin
- A61K9/2059—Starch, including chemically or physically modified derivatives; Amylose; Amylopectin; Dextrin
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
- A61K9/4841—Filling excipients; Inactive ingredients
- A61K9/4858—Organic compounds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
- A61P1/16—Drugs for disorders of the alimentary tract or the digestive system for liver or gallbladder disorders, e.g. hepatoprotective agents, cholagogues, litholytics
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P11/00—Drugs for disorders of the respiratory system
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P19/00—Drugs for skeletal disorders
-
- 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
- A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Medicinal Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Organic Chemistry (AREA)
- Epidemiology (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Biophysics (AREA)
- Molecular Biology (AREA)
- Inorganic Chemistry (AREA)
- Gastroenterology & Hepatology (AREA)
- Physical Education & Sports Medicine (AREA)
- Pulmonology (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US24118209P | 2009-09-10 | 2009-09-10 | |
| PCT/EP2010/063334 WO2011029915A1 (en) | 2009-09-10 | 2010-09-10 | Ether derivatives of bicyclic heteroaryls |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN2012DN02139A true IN2012DN02139A (enrdf_load_stackoverflow) | 2015-08-07 |
Family
ID=43511862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN2139DEN2012 IN2012DN02139A (enrdf_load_stackoverflow) | 2009-09-10 | 2010-09-10 |
Country Status (12)
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9290499B2 (en) | 2010-05-19 | 2016-03-22 | The University Of North Carolina At Chapel Hill | Pyrazolopyrimidine compounds for the treatment of cancer |
| US9273056B2 (en) * | 2011-10-03 | 2016-03-01 | The University Of North Carolina At Chapel Hill | Pyrrolopyrimidine compounds for the treatment of cancer |
| US9458162B2 (en) * | 2012-01-31 | 2016-10-04 | Nanjing Allgen Pharma Co. Ltd. | Cyclic molecules as bruton's tyrosine kinase inhibitors |
| TW201348231A (zh) | 2012-02-29 | 2013-12-01 | Amgen Inc | 雜雙環化合物 |
| US9567326B2 (en) | 2012-05-22 | 2017-02-14 | The University Of North Carolina At Chapel Hill | Pyrimidine compounds for the treatment of cancer |
| US9562047B2 (en) | 2012-10-17 | 2017-02-07 | The University Of North Carolina At Chapel Hill | Pyrazolopyrimidine compounds for the treatment of cancer |
| EP2917210B1 (en) | 2012-11-06 | 2019-02-27 | Shanghai Fochon Pharmaceutical Co. Ltd | Alk kinase inhibitors |
| US9771330B2 (en) | 2012-11-27 | 2017-09-26 | The University Of North Carolina At Chapel Hill | Pyrimidine compounds for the treatment of cancer |
| US9555030B2 (en) | 2014-04-11 | 2017-01-31 | The University Of North Carolina At Chapel Hill | Therapeutic uses of selected pyrazolopyrimidine compounds with anti-Mer tyrosine kinase activity |
| CN108883103A (zh) * | 2015-12-02 | 2018-11-23 | 阿斯特来亚治疗有限责任公司 | 哌啶基痛敏肽受体化合物 |
| US10112924B2 (en) | 2015-12-02 | 2018-10-30 | Astraea Therapeutics, Inc. | Piperdinyl nociceptin receptor compounds |
| US10709708B2 (en) | 2016-03-17 | 2020-07-14 | The University Of North Carolina At Chapel Hill | Method of treating cancer with a combination of MER tyrosine kinase inhibitor and an epidermal growth factor receptor (EGFR) inhibitor |
| CN106008527B (zh) | 2016-06-29 | 2018-05-15 | 四川大学华西医院 | 吡唑并[3,4-d]嘧啶衍生物 |
| CN107098909B (zh) * | 2017-05-19 | 2019-02-22 | 四川大学华西医院 | 烷氧端基寡peg修饰的氨基嘧啶衍生物及抗肿瘤应用 |
| CN115916966A (zh) * | 2020-01-30 | 2023-04-04 | 加利福尼亚大学董事会 | Strad结合剂及其用途 |
| US12084453B2 (en) | 2021-12-10 | 2024-09-10 | Incyte Corporation | Bicyclic amines as CDK12 inhibitors |
Family Cites Families (46)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1524747A (en) | 1976-05-11 | 1978-09-13 | Ici Ltd | Polypeptide |
| LU88769I2 (fr) | 1982-07-23 | 1996-11-05 | Zeneca Ltd | Bicalutamide et ses sels et esters pharmaceutiquement acceptables (Casodex (R)) |
| GB8327256D0 (en) | 1983-10-12 | 1983-11-16 | Ici Plc | Steroid derivatives |
| US5010099A (en) | 1989-08-11 | 1991-04-23 | Harbor Branch Oceanographic Institution, Inc. | Discodermolide compounds, compositions containing same and method of preparation and use |
| NZ243082A (en) | 1991-06-28 | 1995-02-24 | Ici Plc | 4-anilino-quinazoline derivatives; pharmaceutical compositions, preparatory processes, and use thereof |
| GB9300059D0 (en) | 1992-01-20 | 1993-03-03 | Zeneca Ltd | Quinazoline derivatives |
| TW225528B (enrdf_load_stackoverflow) | 1992-04-03 | 1994-06-21 | Ciba Geigy Ag | |
| ATE399181T1 (de) | 1992-10-28 | 2008-07-15 | Genentech Inc | Verwendung von antagonisten des zellwachstumsfaktors vegf |
| KR970706288A (ko) | 1994-09-29 | 1997-11-03 | 베르너 발데크, 안네테 반네르 | 피롤로[2, 3-d]피리미딘 및 그의 용도(Pyrrolo[2, 3-d]Pyrimidines and Their Use) |
| GB9508538D0 (en) | 1995-04-27 | 1995-06-14 | Zeneca Ltd | Quinazoline derivatives |
| US5880141A (en) | 1995-06-07 | 1999-03-09 | Sugen, Inc. | Benzylidene-Z-indoline compounds for the treatment of disease |
| US5843901A (en) | 1995-06-07 | 1998-12-01 | Advanced Research & Technology Institute | LHRH antagonist peptides |
| BR9609617B1 (pt) | 1995-07-06 | 2010-07-27 | derivados de 7h-pirrol[2,3-d]pirimidina, e composição farmacêutica. | |
| GB9516842D0 (en) | 1995-08-17 | 1995-10-18 | Ciba Geigy Ag | Various acylated oligopeptides |
| GB9517060D0 (en) | 1995-08-17 | 1995-10-25 | Ciba Geigy Ag | Acylated oligopeptide derivatives |
| CH690773A5 (de) | 1996-02-01 | 2001-01-15 | Novartis Ag | Pyrrolo(2,3-d)pyrimide und ihre Verwendung. |
| US5760041A (en) | 1996-02-05 | 1998-06-02 | American Cyanamid Company | 4-aminoquinazoline EGFR Inhibitors |
| GB9603095D0 (en) | 1996-02-14 | 1996-04-10 | Zeneca Ltd | Quinazoline derivatives |
| WO1997032879A1 (de) | 1996-03-06 | 1997-09-12 | Novartis Ag | 7-ALKYL-PYRROLO[2,3-d]PYRIMIDINE |
| US6344459B1 (en) | 1996-04-12 | 2002-02-05 | Warner-Lambert Company | Irreversible inhibitors of tyrosine kinases |
| EP0907642B1 (en) | 1996-06-24 | 2005-11-02 | Pfizer Inc. | Phenylamino-substituted tricyclic derivatives for treatment of hyperproliferative diseases |
| AU3176297A (en) | 1996-06-25 | 1998-01-14 | Novartis Ag | Substituted 7-amino-pyrrolo{3,2-d}pyrimidines and the use thereof |
| DE19638745C2 (de) | 1996-09-11 | 2001-05-10 | Schering Ag | Monoklonale Antikörper gegen die extrazelluläre Domäne des menschlichen VEGF - Rezeptorproteins (KDR) |
| CA2265630A1 (en) | 1996-09-13 | 1998-03-19 | Gerald Mcmahon | Use of quinazoline derivatives for the manufacture of a medicament in the treatment of hyperproliferative skin disorders |
| EP0837063A1 (en) | 1996-10-17 | 1998-04-22 | Pfizer Inc. | 4-Aminoquinazoline derivatives |
| CO4950519A1 (es) | 1997-02-13 | 2000-09-01 | Novartis Ag | Ftalazinas, preparaciones farmaceuticas que las comprenden y proceso para su preparacion |
| CO4940418A1 (es) | 1997-07-18 | 2000-07-24 | Novartis Ag | Modificacion de cristal de un derivado de n-fenil-2- pirimidinamina, procesos para su fabricacion y su uso |
| GB9721069D0 (en) | 1997-10-03 | 1997-12-03 | Pharmacia & Upjohn Spa | Polymeric derivatives of camptothecin |
| CA2339961C (en) | 1998-08-11 | 2009-01-20 | Novartis Ag | Isoquinoline derivatives with angiogenesis inhibiting activity |
| GB9824579D0 (en) | 1998-11-10 | 1999-01-06 | Novartis Ag | Organic compounds |
| UA71587C2 (uk) | 1998-11-10 | 2004-12-15 | Шерінг Акцієнгезелльшафт | Аміди антранілової кислоти та їхнє застосування як лікарських засобів |
| DK1140173T4 (da) | 1998-12-22 | 2013-06-10 | Genentech Inc | Vaskulære endothelcellevækstfaktorantagonister og anvendelser deraf |
| JP4673977B2 (ja) | 1999-03-30 | 2011-04-20 | ノバルティス アーゲー | 炎症性疾患治療用フタラジン誘導体 |
| GB0001930D0 (en) | 2000-01-27 | 2000-03-22 | Novartis Ag | Organic compounds |
| PT1254138E (pt) | 2000-02-09 | 2005-09-30 | Novartis Ag | Derivados de piridina que inibem a angiogenese e/ou o receptor de tirosina cinase do vegf |
| AU2000240570A1 (en) * | 2000-03-29 | 2001-10-08 | Knoll Gesellschaft Mit Beschraenkter Haftung | Pyrrolopyrimidines as tyrosine kinase inhibitors |
| JP4175115B2 (ja) | 2001-05-11 | 2008-11-05 | 和光純薬工業株式会社 | フッ素置換トリフェニルスルホニウム塩 |
| AR035885A1 (es) * | 2001-05-14 | 2004-07-21 | Novartis Ag | Derivados de 4-amino-5-fenil-7-ciclobutilpirrolo (2,3-d)pirimidina, un proceso para su preparacion, una composicion farmaceutica y el uso de dichos derivados para la preparacion de una composicion farmaceutica |
| WO2004078163A2 (en) | 2003-02-28 | 2004-09-16 | Transform Pharmaceuticals, Inc. | Pharmaceutical co-crystal compositions of drugs such as carbamazepine, celecoxib, olanzapine, itraconazole, topiramate, modafinil, 5-fluorouracil, hydrochlorothiazide, acetaminophen, aspirin, flurbiprofen, phenytoin and ibuprofen |
| US7320992B2 (en) * | 2003-08-25 | 2008-01-22 | Amgen Inc. | Substituted 2,3-dihydro-1h-isoindol-1-one derivatives and methods of use |
| SG132683A1 (en) * | 2003-10-15 | 2007-06-28 | Osi Pharm Inc | Imidazopyrazine tyrosine kinase inhibitors |
| AU2005230818B2 (en) | 2004-04-02 | 2010-11-25 | Osi Pharmaceuticals, Inc. | 6,6-bicyclic ring substituted heterobicyclic protein kinase inhibitors |
| US20090137553A1 (en) | 2004-11-29 | 2009-05-28 | Pharmacia And Upjohn Company Llc | Thiazepine Oxazolidinones as Antibacterial Agents |
| TW200730529A (en) | 2005-12-07 | 2007-08-16 | Osi Pharm Inc | Process to prepare substituted imidazopyrazine compounds |
| PE20091523A1 (es) | 2007-12-20 | 2009-10-29 | Novartis Ag | Derivados de tiazol como inhibidores de la enzima fosfatidilinositol 3-cinasa (pi3k) |
| CN101939319A (zh) | 2007-12-20 | 2011-01-05 | 诺瓦提斯公司 | 联噻唑衍生物、它们的制备方法以及它们作为药物的用途 |
-
2010
- 2010-09-10 KR KR1020127009095A patent/KR20120093867A/ko not_active Withdrawn
- 2010-09-10 JP JP2012528376A patent/JP2013504543A/ja active Pending
- 2010-09-10 MX MX2012002997A patent/MX2012002997A/es not_active Application Discontinuation
- 2010-09-10 CA CA2773661A patent/CA2773661A1/en not_active Abandoned
- 2010-09-10 BR BR112012005400A patent/BR112012005400A2/pt not_active Application Discontinuation
- 2010-09-10 CN CN2010800506564A patent/CN102596963A/zh active Pending
- 2010-09-10 AU AU2010294209A patent/AU2010294209A1/en not_active Abandoned
- 2010-09-10 US US13/394,534 patent/US20120165310A1/en not_active Abandoned
- 2010-09-10 IN IN2139DEN2012 patent/IN2012DN02139A/en unknown
- 2010-09-10 EP EP10763143A patent/EP2475668A1/en not_active Withdrawn
- 2010-09-10 EA EA201200471A patent/EA201200471A1/ru unknown
- 2010-09-10 WO PCT/EP2010/063334 patent/WO2011029915A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| EA201200471A1 (ru) | 2012-10-30 |
| CN102596963A (zh) | 2012-07-18 |
| EP2475668A1 (en) | 2012-07-18 |
| AU2010294209A1 (en) | 2012-03-29 |
| MX2012002997A (es) | 2012-08-01 |
| JP2013504543A (ja) | 2013-02-07 |
| WO2011029915A1 (en) | 2011-03-17 |
| KR20120093867A (ko) | 2012-08-23 |
| US20120165310A1 (en) | 2012-06-28 |
| CA2773661A1 (en) | 2011-03-17 |
| BR112012005400A2 (pt) | 2016-04-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| IN2012DN02139A (enrdf_load_stackoverflow) | ||
| NZ608116A (en) | Triazine-oxadiazoles | |
| MX2011011661A (es) | Compuestos 1-cianoetilheterociclilcarboxamida sustituidos 750. | |
| PH12015501385A1 (en) | Autotaxin inhibitors | |
| GB201118656D0 (en) | New compounds | |
| MX2010007587A (es) | Compuestos que comprenden un grupo ciclobutoxi. | |
| MY173448A (en) | Phenyl and benzodioxinly substituted indazoles derivatives | |
| MY165087A (en) | Neprilysin inhibitors | |
| MX2011008864A (es) | Tetrahidroazolopirazinas sulfoniladas y su uso como productos medicinales. | |
| PH12014501514A1 (en) | New azetidine derivatives, pharmaceutical compositions and uses thereof | |
| MX2013010898A (es) | Novedoso derivados de la pirimidina. | |
| WO2010150211A3 (en) | Use of derivatives of indoles for the treatment of cancer | |
| PH12013502204A1 (en) | 3-spirocyclic piperidine derivatives as ghrelin receptor agonists | |
| MX2012013274A (es) | Novedosos derivados de la pirimidina. | |
| PH12013500301A1 (en) | Oxadiazole inhibitors of leukotriene production | |
| IN2012DN03182A (enrdf_load_stackoverflow) | ||
| MY187718A (en) | Pharmaceutical formulations | |
| MY152018A (en) | Indole derivatives as anticancer agents | |
| IN2012DN01292A (enrdf_load_stackoverflow) | ||
| MX360330B (es) | Regimen de administracion para nitrocatecoles. | |
| PH12013500545A1 (en) | Oxadiazole inhibitors of leukotriene production | |
| WO2010081731A3 (en) | Derivatives of syringolin a | |
| MX2013006670A (es) | Derivado de 2-carboxamida-4-piperazinil-benzofurano. | |
| TN2013000441A1 (en) | 3-spirocyclic piperidine derivatives as ghrelin receptor agonists | |
| TN2011000617A1 (en) | 17 - alkyl-17 -oxy-oestratrienes |