NO170939C - Fremgangsmaate for fremstilling av aromatisk-substituerte azacykloalkylalkandifosfonsyrer - Google Patents
Fremgangsmaate for fremstilling av aromatisk-substituerte azacykloalkylalkandifosfonsyrerInfo
- Publication number
- NO170939C NO170939C NO874860A NO874860A NO170939C NO 170939 C NO170939 C NO 170939C NO 874860 A NO874860 A NO 874860A NO 874860 A NO874860 A NO 874860A NO 170939 C NO170939 C NO 170939C
- Authority
- NO
- Norway
- Prior art keywords
- formula
- alk
- acids
- substituted
- azacycloylkylalkandyphosphonic
- Prior art date
Links
- 239000002253 acid Substances 0.000 title abstract 3
- 150000007513 acids Chemical class 0.000 title abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 2
- 125000004093 cyano group Chemical group *C#N 0.000 abstract 2
- 229910052757 nitrogen Inorganic materials 0.000 abstract 2
- 125000004433 nitrogen atom Chemical group N* 0.000 abstract 2
- 150000003839 salts Chemical class 0.000 abstract 2
- IOVCWXUNBOPUCH-UHFFFAOYSA-N Nitrous acid Chemical compound ON=O IOVCWXUNBOPUCH-UHFFFAOYSA-N 0.000 abstract 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract 1
- 125000003277 amino group Chemical group 0.000 abstract 1
- 208000022458 calcium metabolism disease Diseases 0.000 abstract 1
- 125000003917 carbamoyl group Chemical group [H]N([H])C(*)=O 0.000 abstract 1
- -1 carboxy, carbamoyl Chemical group 0.000 abstract 1
- 230000007062 hydrolysis Effects 0.000 abstract 1
- 238000006460 hydrolysis reaction Methods 0.000 abstract 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 1
- 229910052698 phosphorus Inorganic materials 0.000 abstract 1
- 239000011574 phosphorus Substances 0.000 abstract 1
- FAIAAWCVCHQXDN-UHFFFAOYSA-N phosphorus trichloride Chemical compound ClP(Cl)Cl FAIAAWCVCHQXDN-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/28—Phosphorus compounds with one or more P—C bonds
- C07F9/38—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
- C07F9/6558—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom containing at least two different or differently substituted hetero rings neither condensed among themselves nor condensed with a common carbocyclic ring or ring system
- C07F9/65586—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom containing at least two different or differently substituted hetero rings neither condensed among themselves nor condensed with a common carbocyclic ring or ring system at least one of the hetero rings does not contain nitrogen as ring hetero atom
-
- 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
- A61P3/02—Nutrients, e.g. vitamins, minerals
-
- 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
- A61P3/12—Drugs for disorders of the metabolism for electrolyte homeostasis
- A61P3/14—Drugs for disorders of the metabolism for electrolyte homeostasis for calcium homeostasis
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
- C07F9/553—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having one nitrogen atom as the only ring hetero atom
- C07F9/5532—Seven-(or more) membered rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
- C07F9/553—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having one nitrogen atom as the only ring hetero atom
- C07F9/572—Five-membered rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
- C07F9/553—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having one nitrogen atom as the only ring hetero atom
- C07F9/576—Six-membered rings
- C07F9/59—Hydrogenated pyridine rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
- C07F9/645—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having two nitrogen atoms as the only ring hetero atoms
- C07F9/6509—Six-membered rings
- C07F9/650952—Six-membered rings having the nitrogen atoms in the positions 1 and 4
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
- C07F9/645—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having two nitrogen atoms as the only ring hetero atoms
- C07F9/6509—Six-membered rings
- C07F9/6512—Six-membered rings having the nitrogen atoms in positions 1 and 3
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
- C07F9/6558—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom containing at least two different or differently substituted hetero rings neither condensed among themselves nor condensed with a common carbocyclic ring or ring system
- C07F9/65583—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom containing at least two different or differently substituted hetero rings neither condensed among themselves nor condensed with a common carbocyclic ring or ring system each of the hetero rings containing nitrogen as ring hetero atom
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Molecular Biology (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Animal Behavior & Ethology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Rheumatology (AREA)
- Hematology (AREA)
- Obesity (AREA)
- Diabetes (AREA)
- Cardiology (AREA)
- Nutrition Science (AREA)
- Endocrinology (AREA)
- Heart & Thoracic Surgery (AREA)
- Pain & Pain Management (AREA)
- Vascular Medicine (AREA)
- Urology & Nephrology (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Anti-Oxidant Or Stabilizer Compositions (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polymerization Catalysts (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH466486 | 1986-11-21 |
Publications (4)
Publication Number | Publication Date |
---|---|
NO874860D0 NO874860D0 (no) | 1987-11-20 |
NO874860L NO874860L (no) | 1988-05-24 |
NO170939B NO170939B (no) | 1992-09-21 |
NO170939C true NO170939C (no) | 1992-12-30 |
Family
ID=4280315
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO874860A NO170939C (no) | 1986-11-21 | 1987-11-20 | Fremgangsmaate for fremstilling av aromatisk-substituerte azacykloalkylalkandifosfonsyrer |
Country Status (20)
Country | Link |
---|---|
US (1) | US4871720A (fi) |
EP (1) | EP0272208B1 (fi) |
JP (1) | JPS63150292A (fi) |
KR (1) | KR880006254A (fi) |
AT (1) | ATE64397T1 (fi) |
AU (1) | AU605202B2 (fi) |
DD (1) | DD265901A5 (fi) |
DE (1) | DE3770787D1 (fi) |
DK (1) | DK168630B1 (fi) |
ES (1) | ES2039259T3 (fi) |
FI (1) | FI86186C (fi) |
GR (1) | GR3002561T3 (fi) |
HU (1) | HU198730B (fi) |
IE (1) | IE60147B1 (fi) |
IL (1) | IL84493A (fi) |
NO (1) | NO170939C (fi) |
NZ (1) | NZ222609A (fi) |
PH (1) | PH25049A (fi) |
PT (1) | PT86165B (fi) |
ZA (1) | ZA878628B (fi) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3640938A1 (de) * | 1986-11-29 | 1988-06-01 | Boehringer Mannheim Gmbh | Neue diphosphonsaeurederivate, verfahren zu deren herstellung und diese verbindung enthaltende arzneimittel |
EP0317505A1 (de) * | 1987-11-13 | 1989-05-24 | Ciba-Geigy Ag | Neue Azacycloalkylalkandiphosphonsäuren |
US4883877A (en) * | 1987-11-13 | 1989-11-28 | Ciba-Geigy Corporation | Azabicycloheptanes and process for their preparation |
US5110807A (en) * | 1988-12-01 | 1992-05-05 | Ciba-Geigy Corporation | Araliphatylaminoalkanediphosphonic acids |
US5190930A (en) * | 1987-12-11 | 1993-03-02 | Ciba-Geigy Corporation | Araliphatylaminoalkanediphosphonic acids |
GB8808138D0 (en) * | 1988-04-07 | 1988-05-11 | Leo Pharm Prod Ltd | Chemical compounds |
JPH0699457B2 (ja) * | 1988-08-12 | 1994-12-07 | 山之内製薬株式会社 | ヘテロ環ビスフォスフォン酸誘導体およびその医薬 |
US4990503A (en) * | 1988-08-12 | 1991-02-05 | Yamanouchi Pharmaceutical Co., Ltd. | Heterocyclic bisphosphonic acid derivatives |
DE3843481A1 (de) * | 1988-12-23 | 1990-06-28 | Boehringer Ingelheim Kg | Substituierte 3-azabicyclo/3.1.1/heptane, ihre herstellung und ihre verwendung |
PH26923A (en) * | 1989-03-08 | 1992-12-03 | Ciba Geigy | N-substituted amino alkanediphosphonic acids |
US5139786A (en) * | 1989-07-07 | 1992-08-18 | Ciba-Geigy Corporation | Topical formulations |
MX21452A (es) * | 1989-07-07 | 1994-01-31 | Ciba Geigy Ag | Preparaciones farmaceuticas que se administran en forma topica. |
EP0510066A4 (en) * | 1990-01-12 | 1992-12-02 | Rhone-Poulenc Rorer International (Holdings) Inc. | 1-azetidyl and 1-hexamethylenimine alkyl or aryl bisphosphonic acids and their use as pharmacological agents |
US5204334A (en) * | 1990-10-18 | 1993-04-20 | Ciba-Geigy Corporation | Benzoheterocyclylalkylaminoalkanediphosphonic acids, compositions thereof, and use thereof in the treatment of calcium metabolism disorders |
EP0521622B1 (en) * | 1991-07-03 | 1997-08-13 | PHARMACIA & UPJOHN COMPANY | Pyrazolopyrimidine and pyrimidinyl bisphosphonic esters as anti-inflammatories |
US5270365A (en) * | 1991-12-17 | 1993-12-14 | Merck & Co., Inc. | Prevention and treatment of periodontal disease with alendronate |
JPH05345791A (ja) * | 1992-03-18 | 1993-12-27 | Hoechst Japan Ltd | 環状アミノメチレンビスホスホン酸誘導体 |
US5283057A (en) * | 1992-04-24 | 1994-02-01 | The Procter & Gamble Company | Risedronate in oral compositions |
US5475029A (en) * | 1993-07-08 | 1995-12-12 | The Board Of Trustees Of The Leland Stanford Junior University | Farnesyl compounds as cholesterol lowering agents |
US5880111A (en) * | 1995-06-07 | 1999-03-09 | Farcasiu; Dan | Therapeutic derivations of diphosphonates |
US7700626B2 (en) * | 2004-06-04 | 2010-04-20 | Adolor Corporation | Compositions containing opioid antagonists |
US8012949B2 (en) * | 2004-10-08 | 2011-09-06 | The Board Of Trustees Of The University Of Illinois | Bisphosphonate compounds and methods with enhanced potency for multiple targets including FPPS, GGPPS, and DPPS |
WO2006039721A2 (en) * | 2004-10-08 | 2006-04-13 | The Board Of Trustees Of The University Of Illinois | Bisphosphonate compounds and methods for bone resorption diseases, cancer, bone pain, immune disorders, and infectious diseases |
AU2007226964B2 (en) * | 2006-03-17 | 2012-03-22 | The Board Of Trustees Of The University Of Illinois | Bisphosphonate compounds and methods |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5598194A (en) * | 1979-01-22 | 1980-07-25 | Nissan Chem Ind Ltd | Pyrrolidinomethylene-diphosphonic acid derivative and herbicide comprising it as active constituent |
SU1002300A1 (ru) * | 1981-10-29 | 1983-03-07 | Ордена Ленина институт элементоорганических соединений им.А.Н.Несмеянова | Способ получени @ -аминозамещенных- @ -оксипропилидендифосфоновых кислот |
DE3232997A1 (de) * | 1982-09-04 | 1984-03-08 | Henkel KGaA, 4000 Düsseldorf | Diphosphonsaeuren |
DE3428524A1 (de) * | 1984-08-02 | 1986-02-13 | Boehringer Mannheim Gmbh, 6800 Mannheim | Neue diphosphonsaeurederivate, verfahren zu deren herstellung und diese verbindungen enthaltende arzneimittel |
IL77243A (en) * | 1984-12-21 | 1996-11-14 | Procter & Gamble | Pharmaceutical compositions containing geminal diphosphonic acid compounds and certain such novel compounds |
DE3512536A1 (de) * | 1985-04-06 | 1986-10-16 | Boehringer Mannheim Gmbh, 6800 Mannheim | Neue diphosphonsaeure-derivate, verfahren zu deren herstellung und diese verbindungen enthaltende arzneimittel |
US4761406A (en) * | 1985-06-06 | 1988-08-02 | The Procter & Gamble Company | Regimen for treating osteoporosis |
DE3540150A1 (de) * | 1985-11-13 | 1987-05-14 | Boehringer Mannheim Gmbh | Neue diphosphonsaeurederivate, verfahren zu deren herstellung und diese verbindungen enthaltende arzneimittel |
-
1987
- 1987-11-16 DE DE8787810666T patent/DE3770787D1/de not_active Expired - Lifetime
- 1987-11-16 EP EP87810666A patent/EP0272208B1/de not_active Expired - Lifetime
- 1987-11-16 US US07/121,268 patent/US4871720A/en not_active Expired - Fee Related
- 1987-11-16 AT AT87810666T patent/ATE64397T1/de not_active IP Right Cessation
- 1987-11-16 IL IL84493A patent/IL84493A/xx not_active IP Right Cessation
- 1987-11-16 ES ES198787810666T patent/ES2039259T3/es not_active Expired - Lifetime
- 1987-11-18 FI FI875094A patent/FI86186C/fi not_active IP Right Cessation
- 1987-11-18 PH PH36077A patent/PH25049A/en unknown
- 1987-11-18 ZA ZA878628A patent/ZA878628B/xx unknown
- 1987-11-18 DD DD87309169A patent/DD265901A5/de not_active IP Right Cessation
- 1987-11-19 PT PT86165A patent/PT86165B/pt not_active IP Right Cessation
- 1987-11-19 NZ NZ222609A patent/NZ222609A/xx unknown
- 1987-11-20 NO NO874860A patent/NO170939C/no unknown
- 1987-11-20 HU HU875162A patent/HU198730B/hu not_active IP Right Cessation
- 1987-11-20 AU AU81451/87A patent/AU605202B2/en not_active Ceased
- 1987-11-20 IE IE314687A patent/IE60147B1/en not_active IP Right Cessation
- 1987-11-20 JP JP62292197A patent/JPS63150292A/ja active Pending
- 1987-11-20 DK DK609687A patent/DK168630B1/da not_active IP Right Cessation
- 1987-11-20 KR KR1019870013061A patent/KR880006254A/ko not_active Application Discontinuation
-
1991
- 1991-06-13 GR GR91400759T patent/GR3002561T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
IL84493A0 (en) | 1988-04-29 |
US4871720A (en) | 1989-10-03 |
NO874860L (no) | 1988-05-24 |
EP0272208A1 (de) | 1988-06-22 |
DK168630B1 (da) | 1994-05-09 |
ES2039259T3 (es) | 1993-09-16 |
NZ222609A (en) | 1990-09-26 |
DK609687A (da) | 1988-05-22 |
DK609687D0 (da) | 1987-11-20 |
ZA878628B (en) | 1988-05-23 |
IL84493A (en) | 1993-01-14 |
FI86186C (fi) | 1992-07-27 |
FI875094A0 (fi) | 1987-11-18 |
HUT46332A (en) | 1988-10-28 |
JPS63150292A (ja) | 1988-06-22 |
EP0272208B1 (de) | 1991-06-12 |
ATE64397T1 (de) | 1991-06-15 |
DE3770787D1 (en) | 1991-07-18 |
IE873146L (en) | 1988-05-21 |
PT86165A (en) | 1987-12-01 |
AU605202B2 (en) | 1991-01-10 |
NO874860D0 (no) | 1987-11-20 |
GR3002561T3 (en) | 1993-01-25 |
DD265901A5 (de) | 1989-03-15 |
IE60147B1 (en) | 1994-06-01 |
PT86165B (pt) | 1990-11-20 |
AU8145187A (en) | 1988-05-26 |
FI86186B (fi) | 1992-04-15 |
PH25049A (en) | 1991-01-28 |
KR880006254A (ko) | 1988-07-22 |
NO170939B (no) | 1992-09-21 |
HU198730B (en) | 1989-11-28 |
FI875094A (fi) | 1988-05-22 |
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