CA2140883A1 - Asymmetrically substituted xanthines - Google Patents

Asymmetrically substituted xanthines

Info

Publication number
CA2140883A1
CA2140883A1 CA002140883A CA2140883A CA2140883A1 CA 2140883 A1 CA2140883 A1 CA 2140883A1 CA 002140883 A CA002140883 A CA 002140883A CA 2140883 A CA2140883 A CA 2140883A CA 2140883 A1 CA2140883 A1 CA 2140883A1
Authority
CA
Canada
Prior art keywords
denotes
conr6r7
group
optionally
general formula
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.)
Abandoned
Application number
CA002140883A
Other languages
English (en)
French (fr)
Inventor
Ulrike Kufner-Muhl
Helmut Ensinger
Joachim Mierau
Franz J. Kuhn
Erich Lehr
Enzio Muller
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.)
Boehringer Ingelheim International GmbH
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2140883A1 publication Critical patent/CA2140883A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D473/00Heterocyclic compounds containing purine ring systems
    • C07D473/02Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6
    • C07D473/04Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms
    • C07D473/06Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms with radicals containing only hydrogen and carbon atoms, attached in position 1 or 3
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00Drugs for disorders of the nervous system
    • A61P25/28Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00Drugs for disorders of the cardiovascular system
    • A61P9/08Vasodilators for multiple indications

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Neurosurgery (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Neurology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biomedical Technology (AREA)
  • Hospice & Palliative Care (AREA)
  • Cardiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Psychiatry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • Laser Surgery Devices (AREA)
  • Radiation-Therapy Devices (AREA)
  • Thermotherapy And Cooling Therapy Devices (AREA)
CA002140883A 1992-08-10 1993-08-05 Asymmetrically substituted xanthines Abandoned CA2140883A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DEP4226371.9 1992-08-10
DE4226371 1992-08-10
DE4238423 1992-11-13
DEP4238423.0 1992-11-13

Publications (1)

Publication Number Publication Date
CA2140883A1 true CA2140883A1 (en) 1994-02-17

Family

ID=25917371

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002140883A Abandoned CA2140883A1 (en) 1992-08-10 1993-08-05 Asymmetrically substituted xanthines

Country Status (21)

Country Link
US (1) US5719279A (cg-RX-API-DMAC10.html)
EP (1) EP0654033A1 (cg-RX-API-DMAC10.html)
JP (1) JPH08500344A (cg-RX-API-DMAC10.html)
KR (1) KR950702988A (cg-RX-API-DMAC10.html)
CN (1) CN1043348C (cg-RX-API-DMAC10.html)
AU (1) AU681348B2 (cg-RX-API-DMAC10.html)
BG (1) BG62618B1 (cg-RX-API-DMAC10.html)
CA (1) CA2140883A1 (cg-RX-API-DMAC10.html)
CZ (1) CZ286459B6 (cg-RX-API-DMAC10.html)
FI (1) FI950542A0 (cg-RX-API-DMAC10.html)
HU (1) HUT65734A (cg-RX-API-DMAC10.html)
IL (1) IL106624A (cg-RX-API-DMAC10.html)
MX (1) MX9304819A (cg-RX-API-DMAC10.html)
NZ (1) NZ254804A (cg-RX-API-DMAC10.html)
PL (1) PL176389B1 (cg-RX-API-DMAC10.html)
RU (1) RU2138500C1 (cg-RX-API-DMAC10.html)
SG (1) SG55038A1 (cg-RX-API-DMAC10.html)
SK (1) SK18595A3 (cg-RX-API-DMAC10.html)
TW (1) TW252044B (cg-RX-API-DMAC10.html)
UA (1) UA46697C2 (cg-RX-API-DMAC10.html)
WO (1) WO1994003456A1 (cg-RX-API-DMAC10.html)

Families Citing this family (85)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW252044B (cg-RX-API-DMAC10.html) * 1992-08-10 1995-07-21 Boehringer Ingelheim Kg
US5877179A (en) * 1992-09-29 1999-03-02 The United States Of America As Represented By The Department Of Health And Human Services Xanthines for identifying CFTR--binding compounds useful for activating chloride conductance in animal cells
WO1994025462A1 (en) * 1993-05-03 1994-11-10 The United States Of America, Represented By The 8-substituted 1,3,7-trialkyl-xanthine derivatives as a2-selective adenosine receptor antagonists
DE4316576A1 (de) * 1993-05-18 1994-11-24 Boehringer Ingelheim Kg Verbessertes Verfahren zur Herstellung von 1,3-Dipropyl-8-(3-Oxocyclopentyl)-xanthin
US5646156A (en) * 1994-04-25 1997-07-08 Merck & Co., Inc. Inhibition of eosinophil activation through A3 adenosine receptor antagonism
US5591776A (en) 1994-06-24 1997-01-07 Euro-Celtique, S.A. Pheynl or benzyl-substituted rolipram-based compounds for and method of inhibiting phosphodiesterase IV
GB9415529D0 (en) 1994-08-01 1994-09-21 Wellcome Found Phenyl xanthine derivatives
EP0814809B1 (en) * 1994-12-13 2003-08-13 Euroceltique S.A. Aryl thioxanthines
ATE247655T1 (de) 1994-12-13 2003-09-15 Euro Celtique Sa Dreifachsubstituierte thioxanthine
US5864037A (en) * 1996-06-06 1999-01-26 Euro-Celtique, S.A. Methods for the synthesis of chemical compounds having PDE-IV inhibitory activity
GB9623859D0 (en) * 1996-11-15 1997-01-08 Chiroscience Ltd Novel compounds
US5786360A (en) 1996-11-19 1998-07-28 Link Technology Incorporated A1 adenosine receptor antagonists
GB9703044D0 (en) 1997-02-14 1997-04-02 Glaxo Group Ltd Phenyl xanthine esters and amides
US6248746B1 (en) 1998-01-07 2001-06-19 Euro-Celtique S.A. 3-(arylalkyl) xanthines
WO1999031101A1 (en) * 1997-12-17 1999-06-24 University Of South Florida Adenosine receptor antagonists with improved bioactivity
DE19816857A1 (de) * 1998-04-16 1999-10-21 Boehringer Ingelheim Pharma Neue unsymmetrisch substituierte Xanthin-Derivate, Verfahren zu ihrer Herstellung und ihre Verwendung als Arzneimittel
AU4980999A (en) 1998-07-10 2000-02-01 United States Of America, Represented By The Secretary, Department Of Health And Human Services, The A3 adenosine receptor antagonists
GB9817623D0 (en) 1998-08-13 1998-10-07 Glaxo Group Ltd Pharmaceutical compounds
IL149486A0 (en) 1999-11-12 2002-11-10 Biogen Inc Purine derivatives and pharmaceutical compositions containing the same
EP1230243B1 (en) * 1999-11-12 2009-03-04 Biogen Idec MA Inc. Poycyloalkylpurines as adenosine receptor antagonists
ES2238335T3 (es) * 1999-12-24 2005-09-01 Kyowa Hakko Kogyo Co., Ltd. Derivados de purina condensados.
WO2001051490A1 (en) 2000-01-14 2001-07-19 The Government Of The United States Of America, Represented By The Secretary, Department Of Health And Human Services Methanocarba cycloalkyl nucleoside analogues
GB0008694D0 (en) * 2000-04-07 2000-05-31 Novartis Ag Organic compounds
US6821978B2 (en) * 2000-09-19 2004-11-23 Schering Corporation Xanthine phosphodiesterase V inhibitors
EE05735B1 (et) * 2001-02-24 2015-01-15 Boehringer Ingelheim Pharma Gmbh & Co. Kg Ksantiini derivaadid, nende valmistamine ja kasutamine ravimina
UA80258C2 (en) * 2001-09-06 2007-09-10 Biogen Inc Methods of treating pulmonary disease
US7125993B2 (en) * 2001-11-09 2006-10-24 Cv Therapeutics, Inc. A2B adenosine receptor antagonists
EP1521584A1 (en) 2002-06-17 2005-04-13 Glaxo Group Limited Purine derivatives as liver x receptor agonists
US7407955B2 (en) 2002-08-21 2008-08-05 Boehringer Ingelheim Pharma Gmbh & Co., Kg 8-[3-amino-piperidin-1-yl]-xanthines, the preparation thereof and their use as pharmaceutical compositions
US7569574B2 (en) 2002-08-22 2009-08-04 Boehringer Ingelheim Pharma Gmbh & Co. Kg Purine derivatives, the preparation thereof and their use as pharmaceutical compositions
US7495005B2 (en) 2002-08-22 2009-02-24 Boehringer Ingelheim Pharma Gmbh & Co. Kg Xanthine derivatives, their preparation and their use in pharmaceutical compositions
US7482337B2 (en) 2002-11-08 2009-01-27 Boehringer Ingelheim Pharma Gmbh & Co. Kg Xanthine derivatives, the preparation thereof and their use as pharmaceutical compositions
DE10254304A1 (de) 2002-11-21 2004-06-03 Boehringer Ingelheim Pharma Gmbh & Co. Kg Neue Xanthinderivate, deren Herstellung und deren Verwendung als Arzneimittel
WO2004074247A2 (en) * 2003-02-19 2004-09-02 Endacea, Inc. A1 adenosine receptor antagonists
RU2367442C2 (ru) 2003-04-25 2009-09-20 Новокардия, Инк. Способ нормализации мочеиспускания при нарушении функции почек
RU2318825C2 (ru) * 2003-05-06 2008-03-10 Си Ви Терапьютикс, Инк. Производные ксантина в качестве антагонистов a2b аденозинового рецептора
CA2528385C (en) * 2003-06-06 2011-03-15 Endacea, Inc. A1 adenosine receptor antogonists
WO2004110379A2 (en) * 2003-06-09 2004-12-23 Endacea, Inc. A1 adenosine receptor antagonists
US7566707B2 (en) 2003-06-18 2009-07-28 Boehringer Ingelheim International Gmbh Imidazopyridazinone and imidazopyridone derivatives, the preparation thereof and their use as pharmaceutical compositions
DE10355304A1 (de) 2003-11-27 2005-06-23 Boehringer Ingelheim Pharma Gmbh & Co. Kg Neue 8-(Piperazin-1-yl)-und 8-([1,4]Diazepan-1-yl)-xanthine, deren Herstellung und deren Verwendung als Arzneimittel
US7501426B2 (en) 2004-02-18 2009-03-10 Boehringer Ingelheim International Gmbh 8-[3-amino-piperidin-1-yl]-xanthines, their preparation and their use as pharmaceutical compositions
DE102004009039A1 (de) 2004-02-23 2005-09-08 Boehringer Ingelheim Pharma Gmbh & Co. Kg 8-[3-Amino-piperidin-1-yl]-xanthine, deren Herstellung und Verwendung als Arzneimittel
US7393847B2 (en) 2004-03-13 2008-07-01 Boehringer Ingleheim International Gmbh Imidazopyridazinediones, their preparation and their use as pharmaceutical compositions
US7179809B2 (en) * 2004-04-10 2007-02-20 Boehringer Ingelheim International Gmbh 2-Amino-imidazo[4,5-d]pyridazin-4-ones, their preparation and their use as pharmaceutical compositions
US7439370B2 (en) 2004-05-10 2008-10-21 Boehringer Ingelheim International Gmbh Imidazole derivatives, their preparation and their use as intermediates for the preparation of pharmaceutical compositions and pesticides
DE102004030502A1 (de) 2004-06-24 2006-01-12 Boehringer Ingelheim Pharma Gmbh & Co. Kg Neue Imidazole und Triazole, deren Herstellung und Verwendung als Arzneimittel
DE102004043944A1 (de) 2004-09-11 2006-03-30 Boehringer Ingelheim Pharma Gmbh & Co. Kg Neue 8-(3-Amino-piperidin-1-yl)-7-(but-2-inyl)-xanthine, deren Herstellung und deren Verwendung als Arzneimittel
DE102004044221A1 (de) 2004-09-14 2006-03-16 Boehringer Ingelheim Pharma Gmbh & Co. Kg Neue 3-Methyl-7-butinyl-xanthine, deren Herstellung und deren Verwendung als Arzneimittel
DE102004054054A1 (de) 2004-11-05 2006-05-11 Boehringer Ingelheim Pharma Gmbh & Co. Kg Verfahren zur Herstellung chiraler 8-(3-Amino-piperidin-1-yl)-xanthine
CA2612344A1 (en) * 2005-06-16 2006-12-28 Cv Therapeutics, Inc. Prodrugs of a2b adenosine receptor antagonists
DE102005035891A1 (de) 2005-07-30 2007-02-08 Boehringer Ingelheim Pharma Gmbh & Co. Kg 8-(3-Amino-piperidin-1-yl)-xanthine, deren Herstellung und deren Verwendung als Arzneimittel
MX2008014024A (es) 2006-05-04 2008-11-14 Boehringer Ingelheim Int Formas poliformas.
EP1852108A1 (en) 2006-05-04 2007-11-07 Boehringer Ingelheim Pharma GmbH & Co.KG DPP IV inhibitor formulations
PE20080251A1 (es) 2006-05-04 2008-04-25 Boehringer Ingelheim Int Usos de inhibidores de dpp iv
EP2057160A1 (en) * 2006-08-08 2009-05-13 Boehringer Ingelheim International GmbH Pyrrolo [3, 2 -d]pyrimidines as dpp-iv inhibitors for the treatment of diabetes mellitus
RU2344137C1 (ru) * 2007-07-18 2009-01-20 Государственное образовательное учреждение высшего профессионального образования "БАШКИРСКИЙ ГОСУДАРСТВЕННЫЙ МЕДИЦИНСКИЙ УНИВЕРСИТЕТ Федерального Агентства по здравоохранению и социальному развитию" (ГОУ ВПО БГМУ РОСЗДРАВА) Производные 8-амино-7-(2-гидроксипропил-1)-1,3-диметилксантина гидрохлорида, проявляющие гемореологическую активность
EP3542801A1 (en) * 2007-08-17 2019-09-25 Boehringer Ingelheim International GmbH Purin derivatives for use in the treatment of fap-related diseases
JP5603248B2 (ja) 2007-12-21 2014-10-08 エンダセア, インコーポレイテッド A1アデノシン受容体アンタゴニスト
US7928259B2 (en) * 2008-02-12 2011-04-19 Frx Polymers, Inc. Diaryl alkylphosphonates and methods for preparing same
PE20091730A1 (es) 2008-04-03 2009-12-10 Boehringer Ingelheim Int Formulaciones que comprenden un inhibidor de dpp4
PE20100156A1 (es) * 2008-06-03 2010-02-23 Boehringer Ingelheim Int Tratamiento de nafld
KR20200118243A (ko) 2008-08-06 2020-10-14 베링거 인겔하임 인터내셔날 게엠베하 메트포르민 요법이 부적합한 환자에서의 당뇨병 치료
UY32030A (es) 2008-08-06 2010-03-26 Boehringer Ingelheim Int "tratamiento para diabetes en pacientes inapropiados para terapia con metformina"
KR101657960B1 (ko) * 2008-08-15 2016-09-20 베링거 인겔하임 인터내셔날 게엠베하 Fab-관련 질환의 치료에 사용하기 위한 푸린 유도체
JP2012502081A (ja) 2008-09-10 2012-01-26 ベーリンガー インゲルハイム インターナショナル ゲゼルシャフト ミット ベシュレンクテル ハフツング 糖尿病及び関連症状の治療のための組み合わせ治療
JP5334511B2 (ja) * 2008-09-22 2013-11-06 日本精化株式会社 化粧料
US20200155558A1 (en) 2018-11-20 2020-05-21 Boehringer Ingelheim International Gmbh Treatment for diabetes in patients with insufficient glycemic control despite therapy with an oral antidiabetic drug
CN102256976A (zh) 2008-12-23 2011-11-23 贝林格尔.英格海姆国际有限公司 有机化合物的盐形式
TW201036975A (en) 2009-01-07 2010-10-16 Boehringer Ingelheim Int Treatment for diabetes in patients with inadequate glycemic control despite metformin therapy
JP2012521411A (ja) * 2009-03-26 2012-09-13 マピ ファーマ リミテッド アログリプチンの調製プロセス
CN107115530A (zh) 2009-11-27 2017-09-01 勃林格殷格翰国际有限公司 基因型糖尿病患者利用dpp‑iv抑制剂例如利拉利汀的治疗
EP2507241A1 (en) 2009-12-02 2012-10-10 The U.S.A. As Represented By The Secretary, Department Of Health And Human Services Methanocarba adenosine derivatives and dendrimer conjugates thereof
CA2797310C (en) 2010-05-05 2020-03-31 Boehringer Ingelheim International Gmbh Glp-1 receptor agonist and dpp-4 inhibitor combination therapy
EP3124041A1 (en) 2010-06-24 2017-02-01 Boehringer Ingelheim International GmbH Diabetes therapy
AR083878A1 (es) 2010-11-15 2013-03-27 Boehringer Ingelheim Int Terapia antidiabetica vasoprotectora y cardioprotectora, linagliptina, metodo de tratamiento
HUE061596T2 (hu) 2011-07-15 2023-07-28 Boehringer Ingelheim Int Szubsztituált dimer kinazolin származék, annak elõállítása és alkalmazása az I. és II. típusú cukorbetegség kezelésére szolgáló gyógyszerkészítményekben
US9555001B2 (en) 2012-03-07 2017-01-31 Boehringer Ingelheim International Gmbh Pharmaceutical composition and uses thereof
EP3685839A1 (en) 2012-05-14 2020-07-29 Boehringer Ingelheim International GmbH Linagliptin for use in the treatment of albuminuria and kidney related diseases
EP4151218A1 (en) 2012-05-14 2023-03-22 Boehringer Ingelheim International GmbH Linagliptin, a xanthine derivative as dpp-4 inhibitor, for use in the treatment of sirs and/or sepsis
WO2013174767A1 (en) 2012-05-24 2013-11-28 Boehringer Ingelheim International Gmbh A xanthine derivative as dpp -4 inhibitor for use in modifying food intake and regulating food preference
WO2015128453A1 (en) 2014-02-28 2015-09-03 Boehringer Ingelheim International Gmbh Medical use of a dpp-4 inhibitor
US10155000B2 (en) 2016-06-10 2018-12-18 Boehringer Ingelheim International Gmbh Medical use of pharmaceutical combination or composition
RU2643336C1 (ru) * 2016-10-03 2018-01-31 Общество с Ограниченной Ответственностью "Компания "ЭЛТА" СРЕДСТВО, ПРОЯВЛЯЮЩЕЕ АНТИТРОМБОТИЧЕСКИЙ ЭФФЕКТ ПОСРЕДСТВОМ БЛОКИРОВАНИЯ РЕЦЕПТОРОВ ТРОМБОЦИТОВ ГП IIb-IIIa (ВАРИАНТЫ)
CN109796453A (zh) * 2019-02-12 2019-05-24 南京纽邦生物科技有限公司 一种1,7-二甲基黄嘌呤的制备方法
EP4229059A1 (en) 2020-10-15 2023-08-23 Rheinische Friedrich-Wilhelms-Universität Bonn 3-substituted xanthine derivatives as mrgprx4 receptor modulators

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4452788A (en) * 1982-04-21 1984-06-05 Warner-Lambert Company Substituted 8-phenylxanthines
FR2531085A1 (fr) * 1982-07-28 1984-02-03 Adir Nouveaux derives de la xanthine, leur procede de preparation et les compositions pharmaceutiques les renfermant
US4593095A (en) * 1983-02-18 1986-06-03 The Johns Hopkins University Xanthine derivatives
CS238038B1 (en) * 1983-10-07 1985-11-13 Antonin Holy Medical drug with antivirus effect
US4696932A (en) * 1984-10-26 1987-09-29 The United States Of America As Represented By The Department Of Health And Human Services Biologically-active xanthine derivatives
GB8510758D0 (en) * 1985-04-27 1985-06-05 Wellcome Found Compounds
US4772607A (en) * 1986-05-20 1988-09-20 Warner-Lambert Company Dialkenyl derivatives of xanthine, pharmaceutical compositions and methods of use therefor
US4783530A (en) * 1986-11-13 1988-11-08 Marion Laboratories, Inc. 8-arylxanthines
US4968672A (en) * 1987-01-02 1990-11-06 The United States Of America As Represented By The Department Of Health And Human Services Adenosine receptor prodrugs
US5032593A (en) * 1988-07-01 1991-07-16 Marion Merrell Dow Inc. Method of treating bronchoconstriction with 1,3-unsymmetrical straight chain alkyl-substituted 8-phenylxanthines
DE8817122U1 (de) * 1988-12-22 1993-02-04 Boehringer Ingelheim Kg, 55218 Ingelheim Neue Xanthinderivate mit Adenosinantogenistischer Wirkung
JPH06102662B2 (ja) * 1989-09-01 1994-12-14 協和醗酵工業株式会社 キサンチン誘導体
DE4019892A1 (de) * 1990-06-22 1992-01-02 Boehringer Ingelheim Kg Neue xanthinderivate
CA2094270C (en) * 1990-10-18 1997-01-21 Fumio Suzuki Xanthine derivatives
CA2061544A1 (en) * 1991-02-25 1992-08-26 Fumio Suzuki Xanthine compounds
TW252044B (cg-RX-API-DMAC10.html) * 1992-08-10 1995-07-21 Boehringer Ingelheim Kg
US5366977A (en) * 1992-09-29 1994-11-22 The United States Of America, As Represented By The Department Of Health And Human Services Method of treating cystic fibrosis using 8-cyclopentyl-1,3-dipropylxanthine or xanthine amino congeners

Also Published As

Publication number Publication date
TW252044B (cg-RX-API-DMAC10.html) 1995-07-21
PL307397A1 (en) 1995-05-15
RU2138500C1 (ru) 1999-09-27
BG62618B1 (bg) 2000-03-31
BG99489A (bg) 1996-01-31
SG55038A1 (en) 1998-12-21
CZ34895A3 (en) 1995-10-18
JPH08500344A (ja) 1996-01-16
CZ286459B6 (en) 2000-04-12
FI950542L (fi) 1995-02-08
FI950542A7 (fi) 1995-02-08
NZ254804A (en) 1997-01-29
US5719279A (en) 1998-02-17
EP0654033A1 (de) 1995-05-24
HU9302302D0 (en) 1993-10-28
WO1994003456A1 (de) 1994-02-17
CN1086818A (zh) 1994-05-18
RU95109100A (ru) 1996-12-27
PL176389B1 (pl) 1999-05-31
MX9304819A (es) 1994-02-28
FI950542A0 (fi) 1995-02-08
SK18595A3 (en) 1995-07-11
CN1043348C (zh) 1999-05-12
KR950702988A (ko) 1995-08-23
AU4707193A (en) 1994-03-03
HUT65734A (en) 1994-07-28
UA46697C2 (uk) 2002-06-17
IL106624A (en) 1999-01-26
AU681348B2 (en) 1997-08-28
IL106624A0 (en) 1993-12-08

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