ES8801915A1 - Un procedimiento para preparar derivados de piperidina. - Google Patents
Un procedimiento para preparar derivados de piperidina.Info
- Publication number
- ES8801915A1 ES8801915A1 ES557679A ES557679A ES8801915A1 ES 8801915 A1 ES8801915 A1 ES 8801915A1 ES 557679 A ES557679 A ES 557679A ES 557679 A ES557679 A ES 557679A ES 8801915 A1 ES8801915 A1 ES 8801915A1
- Authority
- ES
- Spain
- Prior art keywords
- compounds
- piperidine compound
- hydrogen
- image
- 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.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
- C07D401/12—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
- C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D211/06—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
- C07D211/08—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms
- C07D211/18—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D211/20—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms with hydrocarbon radicals, substituted by singly bound oxygen or sulphur atoms
- C07D211/22—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms with hydrocarbon radicals, substituted by singly bound oxygen or sulphur atoms by oxygen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
- C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D211/06—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
- C07D211/08—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms
- C07D211/18—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D211/30—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms with hydrocarbon radicals, substituted by doubly bound oxygen or sulfur atoms or by two oxygen or sulfur atoms singly bound to the same carbon atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
- C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D211/06—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
- C07D211/36—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D211/38—Halogen atoms or nitro radicals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
- C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D211/06—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
- C07D211/36—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D211/40—Oxygen atoms
- C07D211/44—Oxygen atoms attached in position 4
- C07D211/46—Oxygen atoms attached in position 4 having a hydrogen atom as the second substituent in position 4
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
- C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D211/06—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
- C07D211/36—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D211/54—Sulfur atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D215/00—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems
- C07D215/02—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom
- C07D215/16—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D215/48—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
- C07D215/54—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen attached in position 3
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/14—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D409/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
- C07D409/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings
- C07D409/12—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D409/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
- C07D409/14—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing three or more hetero rings
Landscapes
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Cardiology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Chemical & Material Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Heart & Thoracic Surgery (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Hydrogenated Pyridines (AREA)
Abstract
DERIVADOS (I), DONDE R1, R2 Y R3 SON RADICALES VARIOS PUDIENDO SER R UN HETEROCICLO, CON X SIENDO UN GRUPO QUE CONTIENE S U O, SE FORMA POR REACCION DE UN COMPUESTO (II), DONDE A ES HALOGENO, CON UN COMPUESTO (III), EN UN DISOLVENTE CONVENCIONAL EN UN INTERVALO DE TEMPERATURA DESDE ENFRIAMIENTOHASTA CALENTAMIENTO. UTILES COMO AGENTES ANTIHIPERTENSORES.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB858503416A GB8503416D0 (en) | 1985-02-11 | 1985-02-11 | Piperidine compound |
GB858517675A GB8517675D0 (en) | 1985-07-12 | 1985-07-12 | Piperidine compounds |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8801915A1 true ES8801915A1 (es) | 1988-03-01 |
ES557679A0 ES557679A0 (es) | 1988-03-01 |
Family
ID=26288803
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES551800A Expired ES8801245A1 (es) | 1985-02-11 | 1986-02-10 | Un procedimiento para preparar derivados de piperidina |
ES557679A Expired ES8801915A1 (es) | 1985-02-11 | 1987-08-17 | Un procedimiento para preparar derivados de piperidina. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES551800A Expired ES8801245A1 (es) | 1985-02-11 | 1986-02-10 | Un procedimiento para preparar derivados de piperidina |
Country Status (13)
Country | Link |
---|---|
US (1) | US4735952A (es) |
EP (1) | EP0191603A3 (es) |
JP (1) | JPS61183283A (es) |
KR (1) | KR860006452A (es) |
CN (1) | CN86100964A (es) |
AU (1) | AU5270786A (es) |
DK (1) | DK64386A (es) |
ES (2) | ES8801245A1 (es) |
FI (1) | FI860381A (es) |
GR (1) | GR860316B (es) |
HU (1) | HU195804B (es) |
NO (1) | NO860459L (es) |
PH (1) | PH22302A (es) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2850184A (en) * | 1954-12-01 | 1958-09-02 | Link Belt Co | Receptacle loader and unloader |
US3464675A (en) * | 1966-11-28 | 1969-09-02 | Romayne Fabrize | Paint shaking device |
GB8621425D0 (en) * | 1986-09-05 | 1986-10-15 | Smith Kline French Lab | Compounds |
FR2672596B1 (fr) * | 1991-02-07 | 1995-07-13 | Roussel Uclaf | Nouveaux derives bicycliques azotes, leur procede de preparation, les nouveaux intermediaires obtenus, leur application a titre de medicaments et les compositions pharmaceutiques les renfermant. |
MX9200299A (es) * | 1991-02-07 | 1992-12-01 | Roussel Uclaf | Nuevos derivados biciclicos nitrogenados, su procedimiento de preparacion los nuevos compuestos intermedios obtenidos su aplicacion como medicamentos y las composiciones farmaceuticas que los contienen. |
FR2680510B1 (fr) * | 1991-08-20 | 1995-06-23 | Roussel Uclaf | Nouveaux derives bicycliques azotes, leur procede de preparation, les nouveaux intermediaires obtenus, leur application a titre de medicaments et les compositions pharmaceutiques les renfermant. |
BR9205811A (pt) * | 1991-03-28 | 1994-06-28 | Pfizer | Derivados heterociclicos de aminas ciclicas |
US6117885A (en) * | 1992-02-14 | 2000-09-12 | E. R. Squibb & Sons, Inc. | Biphenyl-substituted quinoline derivatives |
US5656642A (en) * | 1993-04-07 | 1997-08-12 | Otsuka Pharmaceutical Co., Ltd. | Peripheral vasodilating agent containing piperidine derivative as active ingredient |
GB9510757D0 (en) * | 1994-09-19 | 1995-07-19 | Wellcome Found | Therapeuticaly active compounds |
US6632823B1 (en) * | 1997-12-22 | 2003-10-14 | Merck & Co., Inc. | Substituted pyridine compounds useful as modulators of acetylcholine receptors |
DE19815026A1 (de) | 1998-04-03 | 1999-10-07 | Hoechst Schering Agrevo Gmbh | Substituierte Piperidine, Verfahren zu ihrer Herstellung und ihre Verwendung als Schädlingsbekämpfungsmittel und Fungizide |
US8293751B2 (en) | 2003-01-14 | 2012-10-23 | Arena Pharmaceuticals, Inc. | 1,2,3-trisubstituted aryl and heteroaryl derivatives as modulators of metabolism and the prophylaxis and treatment of disorders related thereto such as diabetes and hyperglycemia |
WO2004113297A2 (en) * | 2003-06-24 | 2004-12-29 | Neurosearch A/S | Aza-ring derivatives and their use as monoamine neurotransmitter re-uptake inhibitors |
AR045047A1 (es) | 2003-07-11 | 2005-10-12 | Arena Pharm Inc | Derivados arilo y heteroarilo trisustituidos como moduladores del metabolismo y de la profilaxis y tratamiento de desordenes relacionados con los mismos |
MY142362A (en) | 2004-01-29 | 2010-11-30 | Otsuka Pharma Co Ltd | Pharmaceutical composition for promoting angiogenesis |
MY148521A (en) | 2005-01-10 | 2013-04-30 | Arena Pharm Inc | Substituted pyridinyl and pyrimidinyl derivatives as modulators of metabolism and the treatment of disorders related thereto |
DOP2006000010A (es) | 2005-01-10 | 2006-07-31 | Arena Pharm Inc | Procedimiento para preparar eteres aromáticos |
KR101871011B1 (ko) | 2010-09-22 | 2018-06-25 | 아레나 파마슈티칼스, 인크. | Gpr119 수용체의 조절제 및 그와 관련된 장애의 치료 |
KR101228242B1 (ko) * | 2011-03-14 | 2013-02-07 | 문동길 | 점파식 파종기 |
US10570146B2 (en) * | 2014-07-25 | 2020-02-25 | Northeastern University | Urea/carbamates FAAH MAGL or dual FAAH/MAGL inhibitors and uses thereof |
UA126268C2 (uk) | 2015-01-06 | 2022-09-14 | Арена Фармасьютікалз, Інк. | СПОСОБИ ЛІКУВАННЯ СТАНІВ, ПОВ'ЯЗАНИХ З РЕЦЕПТОРОМ S1P<sub>1 </sub> |
EA201890096A1 (ru) | 2015-06-22 | 2018-08-31 | Арена Фармасьютикалз, Инк. | КРИСТАЛЛИЧЕСКАЯ L-АРГИНИНОВАЯ СОЛЬ (R)-2-(7-(4-ЦИКЛОПЕНТИЛ-3-(ТРИФТОРМЕТИЛ)БЕНЗИЛОКСИ)-1,2,3,4-ТЕТРАГИДРОЦИКЛОПЕНТА[b]ИНДОЛ-3-ИЛ)УКСУСНОЙ КИСЛОТЫ (СОЕДИНЕНИЯ 1) ДЛЯ ПРИМЕНЕНИЯ ПРИ РАССТРОЙСТВАХ, СВЯЗАННЫХ С S1P-РЕЦЕПТОРОМ |
BR112017028448A2 (pt) | 2015-07-02 | 2018-08-28 | Horizon Orphan Llc | análogos de cisteamina resistentes a ado e usos dos mesmos |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE754587A (fr) * | 1969-08-08 | 1971-02-08 | Upjohn Co | Nouveaux p-(trihalomethylquinolylamino) benzamides et leur procede de preparation |
GB1416872A (en) * | 1972-03-10 | 1975-12-10 | Wyeth John & Brother Ltd | 4-aminoquinoline derivatives |
US3875165A (en) * | 1973-02-22 | 1975-04-01 | Wyeth John & Brother Ltd | (4-Quinolylamino)-(N-piperidyl)benzamides and N-{8 (quinolylamino)-benzoyl{9 piperidines |
GB1474296A (en) * | 1975-01-23 | 1977-05-18 | Wyeth John & Brother Ltd | 4-aminoquinoline derivatives |
GB1573186A (en) * | 1977-09-14 | 1980-08-20 | Wyeth John & Brother Ltd | 4-aminoquinoline derivatives |
US4166853A (en) * | 1978-05-05 | 1979-09-04 | The Upjohn Company | Antihypertensive 7-trifluoromethyl-4-aminoquinolones |
US4167567A (en) * | 1978-05-05 | 1979-09-11 | The Upjohn Company | Antihypertensive 4-aminoquinolines |
GB8401092D0 (en) * | 1984-01-16 | 1984-02-15 | Fujisawa Pharmaceutical Co | Piperidine derivatives |
-
1986
- 1986-01-22 PH PH33314A patent/PH22302A/en unknown
- 1986-01-24 US US06/821,974 patent/US4735952A/en not_active Expired - Fee Related
- 1986-01-24 AU AU52707/86A patent/AU5270786A/en not_active Abandoned
- 1986-01-28 FI FI860381A patent/FI860381A/fi not_active IP Right Cessation
- 1986-02-03 GR GR860316A patent/GR860316B/el unknown
- 1986-02-06 JP JP61024698A patent/JPS61183283A/ja active Pending
- 1986-02-06 EP EP86300808A patent/EP0191603A3/en not_active Withdrawn
- 1986-02-08 CN CN198686100964A patent/CN86100964A/zh active Pending
- 1986-02-10 NO NO860459A patent/NO860459L/no unknown
- 1986-02-10 DK DK64386A patent/DK64386A/da not_active Application Discontinuation
- 1986-02-10 HU HU86545A patent/HU195804B/hu unknown
- 1986-02-10 ES ES551800A patent/ES8801245A1/es not_active Expired
- 1986-02-11 KR KR1019860000925A patent/KR860006452A/ko not_active Application Discontinuation
-
1987
- 1987-08-17 ES ES557679A patent/ES8801915A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4735952A (en) | 1988-04-05 |
FI860381A0 (fi) | 1986-01-28 |
CN86100964A (zh) | 1986-10-08 |
EP0191603A3 (en) | 1987-09-02 |
NO860459L (no) | 1986-08-12 |
DK64386D0 (da) | 1986-02-10 |
DK64386A (da) | 1986-08-12 |
ES551800A0 (es) | 1988-01-01 |
FI860381A (fi) | 1986-08-12 |
EP0191603A2 (en) | 1986-08-20 |
JPS61183283A (ja) | 1986-08-15 |
HUT40431A (en) | 1986-12-28 |
HU195804B (en) | 1988-07-28 |
ES8801245A1 (es) | 1988-01-01 |
AU5270786A (en) | 1986-08-14 |
GR860316B (en) | 1986-05-29 |
PH22302A (en) | 1988-07-22 |
KR860006452A (ko) | 1986-09-11 |
ES557679A0 (es) | 1988-03-01 |
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