NO912805L - Fremgangsmaate for fremstilling av pyrazolopyridin-forbindelser. - Google Patents

Fremgangsmaate for fremstilling av pyrazolopyridin-forbindelser.

Info

Publication number
NO912805L
NO912805L NO91912805A NO912805A NO912805L NO 912805 L NO912805 L NO 912805L NO 91912805 A NO91912805 A NO 91912805A NO 912805 A NO912805 A NO 912805A NO 912805 L NO912805 L NO 912805L
Authority
NO
Norway
Prior art keywords
alkyl
heterocyclic group
alkylamino
suitable substituent
preparing
Prior art date
Application number
NO91912805A
Other languages
English (en)
Other versions
NO178697B (no
NO912805D0 (no
NO178697C (no
Inventor
Youichi Shiokawa
Atsushi Akahane
Hirohito Katayama
Takafumi Mitsunaga
Original Assignee
Fujisawa Pharmaceutical Co
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 Fujisawa Pharmaceutical Co filed Critical Fujisawa Pharmaceutical Co
Publication of NO912805D0 publication Critical patent/NO912805D0/no
Publication of NO912805L publication Critical patent/NO912805L/no
Publication of NO178697B publication Critical patent/NO178697B/no
Publication of NO178697C publication Critical patent/NO178697C/no

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D471/00Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
    • C07D471/02Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
    • C07D471/04Ortho-condensed systems
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/495Heterocyclic 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
    • A61K31/50Pyridazines; Hydrogenated pyridazines
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P1/00Drugs for disorders of the alimentary tract or the digestive system
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P1/00Drugs for disorders of the alimentary tract or the digestive system
    • A61P1/04Drugs for disorders of the alimentary tract or the digestive system for ulcers, gastritis or reflux esophagitis, e.g. antacids, inhibitors of acid secretion, mucosal protectants
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P11/00Drugs for disorders of the respiratory system
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P11/00Drugs for disorders of the respiratory system
    • A61P11/08Bronchodilators
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P13/00Drugs for disorders of the urinary system
    • A61P13/02Drugs for disorders of the urinary system of urine or of the urinary tract, e.g. urine acidifiers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P15/00Drugs for genital or sexual disorders; Contraceptives
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P19/00Drugs for skeletal disorders
    • A61P19/06Antigout agents, e.g. antihyperuricemic or uricosuric agents
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00Drugs for disorders of the nervous system
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00Drugs for disorders of the nervous system
    • A61P25/04Centrally acting analgesics, e.g. opioids
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00Drugs for disorders of the nervous system
    • A61P25/24Antidepressants
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00Drugs for disorders of the nervous system
    • A61P25/26Psychostimulants, e.g. nicotine, cocaine
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P29/00Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P3/00Drugs for disorders of the metabolism
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P3/00Drugs for disorders of the metabolism
    • A61P3/04Anorexiants; Antiobesity agents
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P3/00Drugs for disorders of the metabolism
    • A61P3/08Drugs for disorders of the metabolism for glucose homeostasis
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P3/00Drugs for disorders of the metabolism
    • A61P3/08Drugs for disorders of the metabolism for glucose homeostasis
    • A61P3/10Drugs for disorders of the metabolism for glucose homeostasis for hyperglycaemia, e.g. antidiabetics
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P37/00Drugs for immunological or allergic disorders
    • A61P37/02Immunomodulators
    • A61P37/04Immunostimulants
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P43/00Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P7/00Drugs for disorders of the blood or the extracellular fluid
    • A61P7/02Antithrombotic agents; Anticoagulants; Platelet aggregation inhibitors
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P7/00Drugs for disorders of the blood or the extracellular fluid
    • A61P7/10Antioedematous agents; Diuretics
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00Drugs for disorders of the cardiovascular system
    • 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00Drugs for disorders of the cardiovascular system
    • A61P9/10Drugs 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00Drugs for disorders of the cardiovascular system
    • A61P9/12Antihypertensives

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Diabetes (AREA)
  • Hematology (AREA)
  • Biomedical Technology (AREA)
  • Obesity (AREA)
  • Neurosurgery (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Cardiology (AREA)
  • Neurology (AREA)
  • Pain & Pain Management (AREA)
  • Endocrinology (AREA)
  • Immunology (AREA)
  • Rheumatology (AREA)
  • Urology & Nephrology (AREA)
  • Emergency Medicine (AREA)
  • Psychiatry (AREA)
  • Pulmonology (AREA)
  • Vascular Medicine (AREA)
  • Child & Adolescent Psychology (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Reproductive Health (AREA)
  • Epidemiology (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Plural Heterocyclic Compounds (AREA)
NO912805A 1990-07-18 1991-07-17 Analogifremgangsmåte for fremstilling av terapeutisk aktive pyrazolopyridin-forbindelser NO178697C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909015764A GB9015764D0 (en) 1990-07-18 1990-07-18 Pyrazolopyridine compound and processes for preparation thereof

Publications (4)

Publication Number Publication Date
NO912805D0 NO912805D0 (no) 1991-07-17
NO912805L true NO912805L (no) 1992-01-20
NO178697B NO178697B (no) 1996-02-05
NO178697C NO178697C (no) 1996-05-15

Family

ID=10679258

Family Applications (1)

Application Number Title Priority Date Filing Date
NO912805A NO178697C (no) 1990-07-18 1991-07-17 Analogifremgangsmåte for fremstilling av terapeutisk aktive pyrazolopyridin-forbindelser

Country Status (20)

Country Link
US (1) US5204346A (no)
EP (1) EP0467248B1 (no)
JP (1) JP3123562B2 (no)
KR (1) KR100219957B1 (no)
CN (1) CN1042730C (no)
AT (1) ATE172731T1 (no)
AU (1) AU651353B2 (no)
CA (1) CA2047283C (no)
DE (1) DE69130412T2 (no)
DK (1) DK0467248T3 (no)
ES (1) ES2121760T3 (no)
FI (1) FI96688C (no)
GB (1) GB9015764D0 (no)
HU (1) HU218666B (no)
IE (1) IE912427A1 (no)
IL (1) IL98872A (no)
NO (1) NO178697C (no)
PH (1) PH30486A (no)
PT (1) PT98358B (no)
ZA (1) ZA915376B (no)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5338743A (en) * 1988-06-06 1994-08-16 Fujisawa Pharmaceutical Co., Ltd. New use of the adenosine antagonist
DE69232323T2 (de) * 1991-01-29 2002-08-08 Fujisawa Pharmaceutical Co., Ltd. Verwendung von Adenosinantagonisten zur Vorbeugung und Behandlung von Pankreatitis und Ulcera
DE4237656A1 (de) * 1992-06-13 1993-12-16 Merck Patent Gmbh Benzimidazolderivate
AU694157B2 (en) * 1993-12-29 1998-07-16 Fujisawa Pharmaceutical Co., Ltd. Pyrazolopyridine adenosine antagonists
WO1997040047A1 (en) * 1996-04-25 1997-10-30 Fujisawa Pharmaceutical Co., Ltd. Preventives and remedies for ischemic intestinal lesion and ileus
AUPO111096A0 (en) * 1996-07-18 1996-08-08 Fujisawa Pharmaceutical Co., Ltd. New compound
AU733034B2 (en) * 1996-07-18 2001-05-03 Fujisawa Pharmaceutical Co., Ltd. Pyrazolopyridine compound and pharmaceutical use thereof
KR100517397B1 (ko) * 1996-10-04 2005-09-29 교린 세이야꾸 가부시키 가이샤 피라졸로피리딜피리다지논 유도체 및 이를 포함하는 기관지 확장제
EP0972525A4 (en) * 1997-03-18 2000-11-29 Fujisawa Pharmaceutical Co PREVENTIVE AND HEALING AGENTS AGAINST HYPERPHOSPHATEMIA
ES2256817T3 (es) 1997-09-05 2006-07-16 Glaxo Group Limited Composiciones farmaceuticas que comprenden derivados de 2,3-diaril-pirazolo(1,5-b)piridazina.
US6060481A (en) * 1998-05-28 2000-05-09 The Penn State Research Foundation Method for improving insulin sensitivity using an adenosine receptor antagonist
CA2333947C (en) * 1998-06-01 2010-09-21 Fujisawa Pharmaceutical Co., Ltd. Pyrazolopyridine compounds as adenosine a1 antagonist for male sterility
WO1999067239A1 (en) * 1998-06-22 1999-12-29 Fujisawa Pharmaceutical Co., Ltd. Pyrazolopyridine compounds and medicinal uses thereof
HUP0104204A3 (en) 1998-11-03 2002-06-28 Glaxo Group Ltd Pyrazolopyridine derivatives as cox-2 inhibitors, process for their preparation and pharmaceutical compositions thereof
US6498166B1 (en) 1999-02-27 2002-12-24 Smithkline Beecham Corporation Pyrazolopyridines
US20040152659A1 (en) * 1999-05-12 2004-08-05 Fujisawa Pharmaceutical Co. Ltd. Method for the treatment of parkinson's disease comprising administering an A1A2a receptor dual antagonist
AUPQ441499A0 (en) * 1999-12-02 2000-01-06 Fujisawa Pharmaceutical Co., Ltd. Novel compound
GB9930358D0 (en) 1999-12-22 2000-02-09 Glaxo Group Ltd Process for the preparation of chemical compounds
PE20020506A1 (es) 2000-08-22 2002-07-09 Glaxo Group Ltd Derivados de pirazol fusionados como inhibidores de la proteina cinasa
AUPQ969800A0 (en) * 2000-08-28 2000-09-21 Fujisawa Pharmaceutical Co., Ltd. Pyrazolopyridine compound and pharmaceutical use thereof
DE60112330T2 (de) * 2000-12-15 2006-04-13 Glaxo Group Ltd., Greenford Pyrazolopyridinderivate
EP1341788B1 (en) 2000-12-15 2005-08-10 Glaxo Group Limited Pyrazolopyridines
EP1366048B1 (en) * 2001-03-08 2004-08-25 SmithKline Beecham Corporation Pyrazolopyridine derivatives
US7034030B2 (en) 2001-03-30 2006-04-25 Smithkline Beecham Corporation Pyralopyridines, process for their preparation and use as therapeutic compounds
WO2002078701A1 (en) * 2001-03-30 2002-10-10 Smithkline Beecham Corporation Use of pyrazolopyridines as therapeutic compounds
JP4219171B2 (ja) * 2001-04-10 2009-02-04 スミスクライン ビーチャム コーポレーション 抗ウイルス性ピラゾロピリジン化合物
US6756498B2 (en) 2001-04-27 2004-06-29 Smithkline Beecham Corporation Process for the preparation of chemical compounds
ATE296826T1 (de) 2001-04-27 2005-06-15 Smithkline Beecham Corp Pyrazolo(1,5)pyridinderivate
AUPR548601A0 (en) * 2001-06-06 2001-06-28 Fujisawa Pharmaceutical Co., Ltd. Pyrazolopyrazinecompound and pharmaceutical use thereof
WO2003000689A1 (en) * 2001-06-21 2003-01-03 Smithkline Beecham Corporation Imidazo`1,2-a!pyridine derivatives for the prophylaxis and treatment of herpes viral infections
DE60220525T2 (de) * 2001-09-07 2008-02-07 Smithkline Beecham Corp. Pyrazolo-pyridine für die behandlung von herpes-ansteckungen
ES2262893T3 (es) * 2001-10-05 2006-12-01 Smithkline Beecham Corporation Derivados de imidazo-piridina para su uso en el tratamiento de infeccion virica por herpes.
JP2005516916A (ja) 2001-12-11 2005-06-09 スミスクライン ビーチャム コーポレーション 抗ヘルペス薬としてのピラゾロ−ピリジン誘導体
US7153863B2 (en) * 2002-10-03 2006-12-26 Smithkline Beecham Corporation Therapeutic compounds based on pyrazolopyridline derivatives
UA103319C2 (en) 2008-05-06 2013-10-10 Глаксосмитклайн Ллк Thiazole- and oxazole-benzene sulfonamide compounds
CA2732165A1 (en) * 2008-08-04 2010-02-11 Astrazeneca Ab Therapeutic agents 414
CN113939295B (zh) * 2019-03-20 2025-05-16 金翅雀生物公司 哒嗪酮及其使用方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4024255A (en) * 1973-04-05 1977-05-17 Allen & Hanburys Limited Tetrazole containing naphthyridine-3-carboxamides
US4304777A (en) * 1979-08-30 1981-12-08 Sterling Drug Inc. 6-(Pyridinyl)-3(2H)-pyridazinones and their use as cardiotonics
JPS5826802A (ja) * 1981-08-10 1983-02-17 Sankyo Co Ltd 農園芸用殺菌剤
US4666902A (en) * 1983-06-20 1987-05-19 Cassella Aktiengesellschaft Tetrahydropyridazinone derivatives, processes for their preparation and their use
HU195645B (en) * 1985-10-30 1988-06-28 Gyogyszerkutato Intezet Process for preparing novel 3(2h)-pyridazinone derivatives and pharmaceutical compositions comprising the same
US4925849A (en) * 1987-06-15 1990-05-15 Fujisawa Pharmaceutical Company, Ltd. Pharmaceutically useful pyrazolopyridines
JPH0710865B2 (ja) * 1987-06-26 1995-02-08 日本バイエルアグロケム株式会社 ニトロ置換ヘテロ環式化合物及び殺虫剤
GB8901423D0 (en) * 1989-01-23 1989-03-15 Fujisawa Pharmaceutical Co Pyrazolopyridine compound and processes for preparation thereof

Also Published As

Publication number Publication date
GB9015764D0 (en) 1990-09-05
DE69130412T2 (de) 1999-04-22
PH30486A (en) 1997-05-28
DK0467248T3 (da) 1999-07-05
KR100219957B1 (ko) 1999-09-01
NO178697B (no) 1996-02-05
KR920002603A (ko) 1992-02-28
EP0467248A3 (en) 1992-03-11
IE912427A1 (en) 1992-01-29
ES2121760T3 (es) 1998-12-16
CN1042730C (zh) 1999-03-31
FI913446A0 (fi) 1991-07-17
FI913446L (fi) 1992-01-19
FI96688B (fi) 1996-04-30
US5204346A (en) 1993-04-20
AU651353B2 (en) 1994-07-21
DE69130412D1 (de) 1998-12-03
HUT58735A (en) 1992-03-30
NO912805D0 (no) 1991-07-17
FI96688C (fi) 1996-08-12
IL98872A (en) 1996-12-05
PT98358B (pt) 1999-01-29
EP0467248B1 (en) 1998-10-28
HU218666B (hu) 2000-10-28
JP3123562B2 (ja) 2001-01-15
CA2047283C (en) 2002-07-02
ZA915376B (en) 1992-04-29
CA2047283A1 (en) 1992-01-19
IL98872A0 (en) 1992-07-15
AU8046891A (en) 1992-01-23
CN1059143A (zh) 1992-03-04
HU912397D0 (en) 1991-12-30
EP0467248A2 (en) 1992-01-22
NO178697C (no) 1996-05-15
JPH04253978A (ja) 1992-09-09
ATE172731T1 (de) 1998-11-15
PT98358A (pt) 1992-05-29

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