NO302233B1 - Nye, terapeutisk virksomme benzopyranderivater - Google Patents
Nye, terapeutisk virksomme benzopyranderivater Download PDFInfo
- Publication number
- NO302233B1 NO302233B1 NO923382A NO923382A NO302233B1 NO 302233 B1 NO302233 B1 NO 302233B1 NO 923382 A NO923382 A NO 923382A NO 923382 A NO923382 A NO 923382A NO 302233 B1 NO302233 B1 NO 302233B1
- Authority
- NO
- Norway
- Prior art keywords
- formula
- methyl
- benzopyran
- oxo
- dihydropyridin
- Prior art date
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- 150000001562 benzopyrans Chemical class 0.000 title claims description 13
- 150000001875 compounds Chemical class 0.000 claims description 401
- 239000001257 hydrogen Substances 0.000 claims description 154
- 229910052739 hydrogen Inorganic materials 0.000 claims description 154
- 125000000217 alkyl group Chemical group 0.000 claims description 105
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 85
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 80
- 150000003839 salts Chemical class 0.000 claims description 66
- 150000002431 hydrogen Chemical class 0.000 claims description 61
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 44
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 40
- 125000003545 alkoxy group Chemical group 0.000 claims description 25
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 claims description 20
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 19
- 229910052794 bromium Inorganic materials 0.000 claims description 19
- 229910052736 halogen Inorganic materials 0.000 claims description 19
- 150000002367 halogens Chemical class 0.000 claims description 19
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 17
- 125000001246 bromo group Chemical group Br* 0.000 claims description 15
- 239000000825 pharmaceutical preparation Substances 0.000 claims description 13
- 231100000252 nontoxic Toxicity 0.000 claims description 9
- 230000003000 nontoxic effect Effects 0.000 claims description 9
- 125000004432 carbon atom Chemical group C* 0.000 claims description 8
- FXRJKZVWFJSKGI-UHFFFAOYSA-N n-[[2,2-dimethyl-4-(2-oxopyridin-1-yl)-6-(trifluoromethyl)chromen-3-yl]methyl]-n-hydroxyacetamide Chemical compound C12=CC(C(F)(F)F)=CC=C2OC(C)(C)C(CN(O)C(=O)C)=C1N1C=CC=CC1=O FXRJKZVWFJSKGI-UHFFFAOYSA-N 0.000 claims description 8
- 125000006340 pentafluoro ethyl group Chemical group FC(F)(F)C(F)(F)* 0.000 claims description 8
- BSCZLAXSQNDWLZ-UHFFFAOYSA-N N-hydroxy-N-[2,2,5-trimethyl-6-nitro-4-(2-oxopyridin-1-yl)chromen-3-yl]acetamide Chemical compound [N+](=O)([O-])C=1C=CC2=C(C(=C(C(O2)(C)C)N(C(C)=O)O)N2C(C=CC=C2)=O)C=1C BSCZLAXSQNDWLZ-UHFFFAOYSA-N 0.000 claims description 7
- 239000000460 chlorine Substances 0.000 claims description 7
- 229910052801 chlorine Inorganic materials 0.000 claims description 7
- XITSSGJCHKTHNV-UHFFFAOYSA-N C(#N)C=1C=CC2=C(C(=C(C(O2)(C)C)N(C(C)=O)O)N2C(C=CC=C2)=O)C1C Chemical compound C(#N)C=1C=CC2=C(C(=C(C(O2)(C)C)N(C(C)=O)O)N2C(C=CC=C2)=O)C1C XITSSGJCHKTHNV-UHFFFAOYSA-N 0.000 claims description 6
- 239000000969 carrier Substances 0.000 claims description 6
- CXPLYZVAVAOCLJ-UHFFFAOYSA-N N-[2,2,5-trimethyl-6-nitro-4-(2-oxopyridin-1-yl)chromen-3-yl]acetamide Chemical compound [N+](=O)([O-])C=1C=CC2=C(C(=C(C(O2)(C)C)NC(C)=O)N2C(C=CC=C2)=O)C=1C CXPLYZVAVAOCLJ-UHFFFAOYSA-N 0.000 claims description 5
- YZVIXZYPIKNULR-UHFFFAOYSA-N N-[6-bromo-2,2,5-trimethyl-4-(2-oxopyridin-1-yl)chromen-3-yl]-N-hydroxyacetamide Chemical compound BrC=1C=CC2=C(C(=C(C(O2)(C)C)N(C(C)=O)O)N2C(C=CC=C2)=O)C=1C YZVIXZYPIKNULR-UHFFFAOYSA-N 0.000 claims description 5
- LMPQGZDAOUOFPE-UHFFFAOYSA-N n-[[2,2-dimethyl-6-nitro-4-(2-oxopyridin-1-yl)chromen-3-yl]methyl]formamide Chemical compound O=CNCC=1C(C)(C)OC2=CC=C([N+]([O-])=O)C=C2C=1N1C=CC=CC1=O LMPQGZDAOUOFPE-UHFFFAOYSA-N 0.000 claims description 5
- WRUWFSISNDFGPN-UHFFFAOYSA-N CC1(C)OC(C=CC(C(C(F)(F)F)(F)F)=C2C)=C2C(N(C=CC=C2)C2=O)=C1N(C(C)=O)O Chemical compound CC1(C)OC(C=CC(C(C(F)(F)F)(F)F)=C2C)=C2C(N(C=CC=C2)C2=O)=C1N(C(C)=O)O WRUWFSISNDFGPN-UHFFFAOYSA-N 0.000 claims description 4
- QBOMRUNRZJWUPL-UHFFFAOYSA-N CCC(=O)N(C1=C(C2=C(C=CC(=C2C)Br)OC1(C)C)N3C=CC=CC3=O)O Chemical compound CCC(=O)N(C1=C(C2=C(C=CC(=C2C)Br)OC1(C)C)N3C=CC=CC3=O)O QBOMRUNRZJWUPL-UHFFFAOYSA-N 0.000 claims description 4
- AKZUHNMDUXARND-UHFFFAOYSA-N N-[6-chloro-2,2,5-trimethyl-4-(2-oxopyridin-1-yl)chromen-3-yl]-N-hydroxyacetamide Chemical compound ClC=1C=CC2=C(C(=C(C(O2)(C)C)N(C(C)=O)O)N2C(C=CC=C2)=O)C=1C AKZUHNMDUXARND-UHFFFAOYSA-N 0.000 claims description 4
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- 125000000753 cycloalkyl group Chemical group 0.000 claims description 4
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 4
- SBIGFTCRXXKNLK-UHFFFAOYSA-N 1-[3-(hydroxyamino)-2,2,5-trimethyl-6-nitrochromen-4-yl]pyridin-2-one Chemical compound [N+](=O)([O-])C=1C=CC2=C(C(=C(C(O2)(C)C)NO)N2C(C=CC=C2)=O)C=1C SBIGFTCRXXKNLK-UHFFFAOYSA-N 0.000 claims description 3
- MMIAOQJHUALFSF-UHFFFAOYSA-N 1-[3-(methoxyamino)-2,2,5-trimethyl-6-nitrochromen-4-yl]pyridin-2-one Chemical compound [N+](=O)([O-])C=1C=CC2=C(C(=C(C(O2)(C)C)NOC)N2C(C=CC=C2)=O)C=1C MMIAOQJHUALFSF-UHFFFAOYSA-N 0.000 claims description 3
- OYDMTNATKBXKTJ-UHFFFAOYSA-N 2,2,2-trifluoro-n-[2,2,5-trimethyl-4-(2-oxopyridin-1-yl)-6-(trifluoromethyl)chromen-3-yl]acetamide Chemical compound FC(F)(F)C(=O)NC=1C(C)(C)OC2=CC=C(C(F)(F)F)C(C)=C2C=1N1C=CC=CC1=O OYDMTNATKBXKTJ-UHFFFAOYSA-N 0.000 claims description 3
- CGFKICGGTDRWGT-UHFFFAOYSA-N N-[2,2,5-trimethyl-4-(2-oxopyridin-1-yl)-6-(trifluoromethyl)chromen-3-yl]formamide Chemical compound FC(C=1C=CC2=C(C(=C(C(O2)(C)C)NC=O)N2C(C=CC=C2)=O)C=1C)(F)F CGFKICGGTDRWGT-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- IASZFMFGJXHDKR-UHFFFAOYSA-N n-[[2,2-dimethyl-6-nitro-4-(2-oxopyridin-1-yl)chromen-3-yl]methyl]-2,2,2-trifluoroacetamide Chemical compound FC(F)(F)C(=O)NCC=1C(C)(C)OC2=CC=C([N+]([O-])=O)C=C2C=1N1C=CC=CC1=O IASZFMFGJXHDKR-UHFFFAOYSA-N 0.000 claims description 2
- ALRMNUBOFIIHKG-UHFFFAOYSA-N N-[2,2,5-trimethyl-4-(2-oxopyridin-1-yl)-6-(trifluoromethyl)chromen-3-yl]acetamide Chemical compound FC(C=1C=CC2=C(C(=C(C(O2)(C)C)NC(C)=O)N2C(C=CC=C2)=O)C=1C)(F)F ALRMNUBOFIIHKG-UHFFFAOYSA-N 0.000 claims 1
- 150000001721 carbon Chemical group 0.000 claims 1
- 125000005843 halogen group Chemical group 0.000 claims 1
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 claims 1
- 238000002360 preparation method Methods 0.000 description 190
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 120
- 238000006243 chemical reaction Methods 0.000 description 99
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- -1 n-octyl Chemical group 0.000 description 57
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 53
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 52
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 48
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 48
- 238000000034 method Methods 0.000 description 48
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Classifications
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- C07D—HETEROCYCLIC COMPOUNDS
- C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
- C07D405/02—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
- C07D405/04—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
-
- 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
- A61K31/335—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin
- A61K31/35—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having six-membered rings with one oxygen as the only ring hetero atom
-
- 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
-
- 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
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- 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
- A61P11/08—Bronchodilators
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P13/00—Drugs for disorders of the urinary system
- A61P13/02—Drugs for disorders of the urinary system of urine or of the urinary tract, e.g. urine acidifiers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P15/00—Drugs for genital or sexual disorders; Contraceptives
-
- 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
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- 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
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- 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
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Veterinary Medicine (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- General Chemical & Material Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Heart & Thoracic Surgery (AREA)
- Cardiology (AREA)
- Urology & Nephrology (AREA)
- Pulmonology (AREA)
- Vascular Medicine (AREA)
- Endocrinology (AREA)
- Reproductive Health (AREA)
- Epidemiology (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/751,491 US5250547A (en) | 1991-08-29 | 1991-08-29 | Benzopyran derivatives |
Publications (3)
Publication Number | Publication Date |
---|---|
NO923382D0 NO923382D0 (no) | 1992-08-28 |
NO923382L NO923382L (no) | 1993-03-01 |
NO302233B1 true NO302233B1 (no) | 1998-02-09 |
Family
ID=25022219
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO923382A NO302233B1 (no) | 1991-08-29 | 1992-08-28 | Nye, terapeutisk virksomme benzopyranderivater |
Country Status (15)
Country | Link |
---|---|
US (2) | US5250547A (fr) |
EP (1) | EP0529654A1 (fr) |
JP (1) | JPH05213940A (fr) |
KR (1) | KR100235165B1 (fr) |
AU (1) | AU653245B2 (fr) |
CA (1) | CA2077098A1 (fr) |
FI (1) | FI923872A (fr) |
HU (1) | HUT65384A (fr) |
IL (1) | IL102980A (fr) |
IT (1) | IT1256948B (fr) |
MX (1) | MX9205003A (fr) |
NO (1) | NO302233B1 (fr) |
NZ (1) | NZ244123A (fr) |
TW (1) | TW203611B (fr) |
ZA (1) | ZA926549B (fr) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2091172C (fr) * | 1990-09-07 | 1997-05-20 | Adriano Afonso | Composes antiviraux et composes antihypertensifs |
EP0667153A4 (fr) * | 1992-11-06 | 1996-03-13 | Japan Tobacco Inc | Procede de preparation d'une composition pour un medicament solide. |
GB9226302D0 (en) * | 1992-12-17 | 1993-02-10 | Smithkline Beecham Plc | Pharmaceuticals |
US5482942A (en) * | 1994-06-28 | 1996-01-09 | American Home Products Corporation | (3,4-dioxocyclobuten-1-yl)chromene, indene, and dihydronaphthalenone derivatives as smooth muscle relaxants |
TW533073B (en) * | 1997-03-03 | 2003-05-21 | Chugai Pharmaceutical Co Ltd | Therapeutic agents for peripheral vascular disease |
US6034256A (en) * | 1997-04-21 | 2000-03-07 | G.D. Searle & Co. | Substituted benzopyran derivatives for the treatment of inflammation |
US6077850A (en) | 1997-04-21 | 2000-06-20 | G.D. Searle & Co. | Substituted benzopyran analogs for the treatment of inflammation |
JP3720264B2 (ja) | 1998-08-17 | 2005-11-24 | 千寿製薬株式会社 | 緑内障予防・治療剤 |
US20040198800A1 (en) * | 2002-12-19 | 2004-10-07 | Geoffrey Allan | Lipoxygenase inhibitors as hypolipidemic and anti-hypertensive agents |
US20050065099A1 (en) * | 2003-09-19 | 2005-03-24 | Gail Walkinshaw | Treatment of mitochondrial diseases |
KR100602191B1 (ko) * | 2004-03-10 | 2006-07-19 | 한국화학연구원 | 5-라이폭시게네이즈 저해활성을 가지는2,2'-이중치환-3,4-디하이드로-7,8-이중치환-6-알킬아미노벤조피란 유도체 |
BRPI0519013A2 (pt) | 2004-12-13 | 2009-11-03 | Lilly Co Eli | composto ou esteroisÈmeros únicos, misturas de esteroisÈmeros, sais, tautÈmeros ou pró-drogas destes farmaceuticamente aceitáveis, composição farmacêutica, e, uso de um composto |
CA2600004A1 (fr) * | 2005-02-25 | 2006-09-08 | Eli Lilly And Company | Chromans, thiochromans et dihydroquinolines heterocycliques |
JP2006306791A (ja) * | 2005-04-28 | 2006-11-09 | Kanebo Cosmetics Inc | 養毛剤 |
KR100704009B1 (ko) * | 2005-08-30 | 2007-04-04 | 한국화학연구원 | 염증억제 활성을 가지는6-알킬아미노-2-메틸-2'-(n-메틸치환술폰아미도)메틸-2h-1-벤조피란 유도체 |
EP3563842A1 (fr) | 2009-04-29 | 2019-11-06 | Amarin Pharmaceuticals Ireland Limited | Compositions pharmaceutiques comprenant de l'epa et un agent cardiovasculaire et leurs procédés d'utilisation |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2630110B1 (fr) * | 1988-04-13 | 1990-07-27 | Adir | Nouveaux derives heteroarotinoides, leur procede de preparation et les compositions pharmaceutiques qui les contiennent |
US5021432A (en) * | 1988-04-26 | 1991-06-04 | Yoshitomi Pharmaceutical Industries, Ltd. | Benzopyran compound and its pharmaceutical use |
WO1989010925A1 (fr) * | 1988-05-09 | 1989-11-16 | Beecham Group Plc | Nouveaux composes et traitement |
CA2006429A1 (fr) * | 1988-12-23 | 1990-06-23 | Geoffrey Stemp | Composes |
US4908378A (en) * | 1989-04-12 | 1990-03-13 | American Home Products Corporation | Benzopyran derivatives and antihypertensive use thereof |
GB8916683D0 (en) * | 1989-07-21 | 1989-09-06 | Beecham Group Plc | Novel compounds |
DE3924417A1 (de) * | 1989-07-24 | 1991-01-31 | Merck Patent Gmbh | Chromanderivate |
DE3926001A1 (de) * | 1989-08-05 | 1991-02-07 | Merck Patent Gmbh | Chromanderivate |
US5053523A (en) * | 1989-09-19 | 1991-10-01 | Allergan, Inc. | Ethynyl-chroman compounds |
TW257762B (fr) * | 1991-06-14 | 1995-09-21 | Nippon Chemicals Pharmaceutical Co Ltd |
-
1991
- 1991-08-29 US US07/751,491 patent/US5250547A/en not_active Expired - Fee Related
-
1992
- 1992-08-28 NO NO923382A patent/NO302233B1/no not_active IP Right Cessation
- 1992-08-28 CA CA002077098A patent/CA2077098A1/fr not_active Abandoned
- 1992-08-28 NZ NZ244123A patent/NZ244123A/en unknown
- 1992-08-28 ZA ZA926549A patent/ZA926549B/xx unknown
- 1992-08-28 EP EP92114748A patent/EP0529654A1/fr not_active Withdrawn
- 1992-08-28 FI FI923872A patent/FI923872A/fi unknown
- 1992-08-28 JP JP4272259A patent/JPH05213940A/ja active Pending
- 1992-08-28 IT ITTO920719A patent/IT1256948B/it active IP Right Grant
- 1992-08-28 AU AU21333/92A patent/AU653245B2/en not_active Ceased
- 1992-08-28 TW TW081106811A patent/TW203611B/zh active
- 1992-08-28 IL IL102980A patent/IL102980A/en not_active IP Right Cessation
- 1992-08-28 HU HU9202777A patent/HUT65384A/hu unknown
- 1992-08-28 KR KR1019920015534A patent/KR100235165B1/ko not_active IP Right Cessation
- 1992-08-31 MX MX9205003A patent/MX9205003A/es not_active IP Right Cessation
-
1993
- 1993-07-22 US US08/096,583 patent/US5447943A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR930004290A (ko) | 1993-03-22 |
MX9205003A (es) | 1993-04-30 |
JPH05213940A (ja) | 1993-08-24 |
AU2133392A (en) | 1993-03-11 |
NO923382D0 (no) | 1992-08-28 |
ZA926549B (en) | 1994-02-28 |
TW203611B (fr) | 1993-04-11 |
KR100235165B1 (ko) | 1999-12-15 |
US5447943A (en) | 1995-09-05 |
CA2077098A1 (fr) | 1993-03-01 |
ITTO920719A0 (it) | 1992-08-28 |
NO923382L (no) | 1993-03-01 |
FI923872A0 (fi) | 1992-08-28 |
ITTO920719A1 (it) | 1994-02-28 |
IL102980A (en) | 1998-04-05 |
HUT65384A (en) | 1994-05-02 |
FI923872A (fi) | 1993-03-01 |
NZ244123A (en) | 1995-06-27 |
US5250547A (en) | 1993-10-05 |
HU9202777D0 (en) | 1992-12-28 |
IT1256948B (it) | 1995-12-27 |
EP0529654A1 (fr) | 1993-03-03 |
AU653245B2 (en) | 1994-09-22 |
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