GB8422314D0 - Carboxylic acid derivatives - Google Patents

Carboxylic acid derivatives

Info

Publication number
GB8422314D0
GB8422314D0 GB848422314A GB8422314A GB8422314D0 GB 8422314 D0 GB8422314 D0 GB 8422314D0 GB 848422314 A GB848422314 A GB 848422314A GB 8422314 A GB8422314 A GB 8422314A GB 8422314 D0 GB8422314 D0 GB 8422314D0
Authority
GB
United Kingdom
Prior art keywords
carboxylic acid
acid derivatives
derivatives
carboxylic
acid
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.)
Pending
Application number
GB848422314A
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 Pharma GmbH and Co KG
Original Assignee
Dr Karl Thomae GmbH
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 Dr Karl Thomae GmbH filed Critical Dr Karl Thomae GmbH
Publication of GB8422314D0 publication Critical patent/GB8422314D0/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D401/00Heterocyclic 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D213/00Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen 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
    • C07D213/72Nitrogen atoms
    • C07D213/73Unsubstituted amino or imino radicals
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P3/00Drugs for disorders of the metabolism
    • A61P3/06Antihyperlipidemics
    • 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C205/00Compounds containing nitro groups bound to a carbon skeleton
    • C07C205/49Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by carboxyl groups
    • C07C205/56Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by carboxyl groups having nitro groups bound to carbon atoms of six-membered aromatic rings and carboxyl groups bound to acyclic carbon atoms of the carbon skeleton
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D209/00Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/02Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
    • C07D209/44Iso-indoles; Hydrogenated iso-indoles
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D211/00Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
    • C07D211/04Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D211/06Heterocyclic 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
    • C07D211/08Heterocyclic 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
    • C07D211/10Heterocyclic 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 radicals containing only carbon and hydrogen atoms attached to ring carbon atoms
    • C07D211/14Heterocyclic 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 radicals containing only carbon and hydrogen atoms attached to ring carbon atoms with hydrocarbon or substituted hydrocarbon radicals attached to the ring nitrogen atom
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D213/00Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/24Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D213/54Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D213/56Amides
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D213/00Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen 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
    • C07D213/61Halogen atoms or nitro radicals
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D213/00Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen 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
    • C07D213/78Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D213/79Acids; Esters
    • C07D213/80Acids; Esters in position 3
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D213/00Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen 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
    • C07D213/78Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D213/81Amides; Imides
    • C07D213/82Amides; Imides in position 3
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D221/00Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00
    • C07D221/02Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00 condensed with carbocyclic rings or ring systems
    • C07D221/22Bridged ring systems
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D295/00Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
    • C07D295/04Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms
    • C07D295/14Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D295/155Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals with the ring nitrogen atoms and the carbon atoms with three bonds to hetero atoms separated by carbocyclic rings or by carbon chains interrupted by carbocyclic rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Cardiology (AREA)
  • Diabetes (AREA)
  • Hematology (AREA)
  • Obesity (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Hydrogenated Pyridines (AREA)
  • Indole Compounds (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pyridine Compounds (AREA)
GB848422314A 1981-01-10 1984-09-04 Carboxylic acid derivatives Pending GB8422314D0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3100535A DE3100535A1 (en) 1981-01-10 1981-01-10 "NEW CARBONIC ACID DERIVATIVES, THEIR PRODUCTION AND THEIR USE AS MEDICINAL PRODUCTS"

Publications (1)

Publication Number Publication Date
GB8422314D0 true GB8422314D0 (en) 1984-10-10

Family

ID=6122396

Family Applications (2)

Application Number Title Priority Date Filing Date
GB8200489A Withdrawn GB2091729A (en) 1981-01-10 1982-01-08 Carboxylic acid derivatives
GB848422314A Pending GB8422314D0 (en) 1981-01-10 1984-09-04 Carboxylic acid derivatives

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB8200489A Withdrawn GB2091729A (en) 1981-01-10 1982-01-08 Carboxylic acid derivatives

Country Status (19)

Country Link
EP (1) EP0056144A1 (en)
JP (1) JPS57140766A (en)
KR (1) KR830009072A (en)
AU (1) AU7929082A (en)
CS (1) CS236668B2 (en)
DD (1) DD202021A5 (en)
DE (1) DE3100535A1 (en)
DK (1) DK536281A (en)
ES (4) ES8304145A1 (en)
FI (1) FI820060L (en)
GB (2) GB2091729A (en)
GR (1) GR75135B (en)
HU (1) HU187561B (en)
IL (1) IL64732A0 (en)
NO (1) NO820046L (en)
PH (1) PH20430A (en)
PL (2) PL234662A1 (en)
PT (1) PT74262A (en)
ZA (1) ZA82149B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3139970A1 (en) * 1981-10-08 1983-04-28 Boehringer Mannheim Gmbh, 6800 Mannheim NEW CARBONIC ACID DERIVATIVES, METHOD FOR THE PRODUCTION THEREOF AND MEDICINAL PRODUCTS CONTAINING THESE COMPOUNDS
DE3211934A1 (en) * 1982-03-31 1983-10-13 Hoechst Ag, 6230 Frankfurt SALICYL ACID DERIVATIVES, METHOD FOR THE PRODUCTION THEREOF, PHARMACEUTICAL PREPARATIONS BASED ON THESE COMPOUNDS AND THEIR USE
DE3320583A1 (en) * 1983-06-08 1984-12-13 Dr. Karl Thomae Gmbh, 7950 Biberach NEW GALENIC PREPARATION FORMS OF ORAL ANTIDIABETICS AND METHOD FOR THE PRODUCTION THEREOF
DE3320582A1 (en) * 1983-06-08 1984-12-13 Dr. Karl Thomae Gmbh, 7950 Biberach METHODS OF PREPARATION WITH GLIQUIDONE AND METHOD FOR THE PRODUCTION THEREOF
US5216167A (en) * 1983-12-30 1993-06-01 Dr. Karl Thomae Gmbh Phenylacetic acid benzylamides
US5312924A (en) * 1983-12-30 1994-05-17 Dr. Karl Thomae Gmbh Phenylacetic acid benzylamides
DE3347565A1 (en) * 1983-12-30 1985-07-11 Thomae Gmbh Dr K NEW PHENYL ACETIC DERIVATIVES, MEDICINAL PRODUCTS CONTAINING THESE COMPOUNDS AND METHOD FOR THE PRODUCTION THEREOF
JPS61165372A (en) * 1985-01-17 1986-07-26 Daicel Chem Ind Ltd 3-halopyridine-3-carboxamide compound
JPH0710846B2 (en) * 1985-01-18 1995-02-08 ダイセル化学工業株式会社 4-Substituted oxy-3-pyridinecarboxamide compound
WO1995006644A1 (en) * 1993-09-03 1995-03-09 Smithkline Beecham Plc Amide derivatives as 5ht1d receptor antagonists
US20050261278A1 (en) 2004-05-21 2005-11-24 Weiner David M Selective serotonin receptor inverse agonists as therapeutics for disease
DE602005023529D1 (en) 2004-11-03 2010-10-21 Iris Molecular Diagnostics Inc HOMOGENEOUS DETECTION OF ANALYTES
WO2006137933A2 (en) 2004-11-03 2006-12-28 Leucadia Technologies, Inc. Microbubbles for affinity separation
AU2006205066B2 (en) 2005-01-10 2012-05-17 Acadia Pharmaceuticals Inc. Aminophenyl derivatives as selective androgen receptor modulators

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4163788A (en) * 1968-03-27 1979-08-07 Ciba-Geigy Corporation Tertiary aminoacids
DE2500157C2 (en) * 1975-01-03 1983-09-15 Hoechst Ag, 6230 Frankfurt N-acyl-4- (2-aminoethyl) benzoic acids, their salts and esters, process for their preparation and their use
DE2655144A1 (en) * 1976-12-06 1978-06-08 Basf Ag 2,6-Di:amino-nicotinamide derivs. used in azo dyestuffs - as coupling components and prepn. from nicotinonitrile and amine cpds.
DE2949259A1 (en) * 1979-07-13 1981-06-11 Dr. Karl Thomae Gmbh, 7950 Biberach Amino-pyridine or benzene carboxylic acid derivs. - with metabolic, esp. hypoglycaemic and hypolipaemic, activity
DE2928352A1 (en) * 1979-07-13 1981-01-15 Thomae Gmbh Dr K Hypoglycaemic 2-amino-benzamido-ethyl-benzoic acid derivs. - prepd. e.g. by reaction of 2-amino-benzoic acid derivs. with 4-aminoethyl-benzoic acid derivs.
DE3016650A1 (en) * 1979-07-13 1981-11-05 Dr. Karl Thomae Gmbh, 7950 Biberach Amino-pyridine or benzene carboxylic acid derivs. - with metabolic, esp. hypoglycaemic and hypolipaemic, activity
DE3063878D1 (en) * 1979-07-13 1983-07-28 Thomae Gmbh Dr K Derivatives of carboxylic acids, their preparation and medicaments containing them
DE3016651A1 (en) * 1980-04-30 1981-11-05 Dr. Karl Thomae Gmbh, 7950 Biberach Amino-pyridine or benzene carboxylic acid derivs. - with metabolic, esp. hypoglycaemic and hypolipaemic, activity

Also Published As

Publication number Publication date
KR830009072A (en) 1983-12-17
PH20430A (en) 1987-01-05
EP0056144A1 (en) 1982-07-21
NO820046L (en) 1982-07-12
PL234662A1 (en) 1983-01-31
PL238405A1 (en) 1983-05-23
ES513845A0 (en) 1983-04-01
JPS57140766A (en) 1982-08-31
GB2091729A (en) 1982-08-04
IL64732A0 (en) 1982-03-31
ES513844A0 (en) 1983-05-01
HU187561B (en) 1986-01-28
DD202021A5 (en) 1983-08-24
ES513846A0 (en) 1983-04-16
ES8306137A1 (en) 1983-05-01
CS236668B2 (en) 1985-05-15
PT74262A (en) 1982-02-01
FI820060L (en) 1982-07-11
ZA82149B (en) 1983-09-28
GR75135B (en) 1984-07-13
ES8305345A1 (en) 1983-04-01
ES8305718A1 (en) 1983-04-16
ES508586A0 (en) 1983-02-16
ES8304145A1 (en) 1983-02-16
DK536281A (en) 1982-07-11
DE3100535A1 (en) 1982-08-12
AU7929082A (en) 1982-07-22

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