CS181682B2 - Process for preparing derivatives of alfa-/aminophenyl/aliphatic carboxylic acids - Google Patents

Process for preparing derivatives of alfa-/aminophenyl/aliphatic carboxylic acids

Info

Publication number
CS181682B2
CS181682B2 CS7300007031A CS703170A CS181682B2 CS 181682 B2 CS181682 B2 CS 181682B2 CS 7300007031 A CS7300007031 A CS 7300007031A CS 703170 A CS703170 A CS 703170A CS 181682 B2 CS181682 B2 CS 181682B2
Authority
CS
Czechoslovakia
Prior art keywords
alfa
aminophenyl
carboxylic acids
aliphatic carboxylic
preparing derivatives
Prior art date
Application number
CS7300007031A
Other languages
Czech (cs)
Inventor
Richard W J Carney
George Stevens
Original Assignee
Richard W J Carney
George Stevens
Ciba Geigy Ag
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
Priority claimed from CH1383069A external-priority patent/CH574921A5/en
Application filed by Richard W J Carney, George Stevens, Ciba Geigy Ag filed Critical Richard W J Carney
Publication of CS181682B2 publication Critical patent/CS181682B2/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D207/18—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
    • C07D207/22—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member 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
    • C07D207/24—Oxygen or sulfur atoms
    • C07D207/26—2-Pyrrolidones
    • C07D207/263—2-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms
    • C07D207/27—2-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms with substituted hydrocarbon radicals directly attached to the ring nitrogen 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]
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
    • C07C205/49—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by carboxyl groups
    • C07C205/56—Compounds 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D207/18—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
    • C07D207/20—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D207/30—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members
    • C07D207/34—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two 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
    • C07D207/36—Oxygen or sulfur atoms
    • C07D207/40—2,5-Pyrrolidine-diones
    • C07D207/404—2,5-Pyrrolidine-diones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms, e.g. succinimide
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D207/44—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members
    • C07D207/444—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members having two doubly-bound oxygen atoms directly attached in positions 2 and 5
    • C07D207/448—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members having two doubly-bound oxygen atoms directly attached in positions 2 and 5 with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms, e.g. maleimide
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D207/46—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with hetero atoms directly attached to the ring nitrogen atom
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
    • C07D209/44—Iso-indoles; Hydrogenated iso-indoles
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
    • C07D209/44—Iso-indoles; Hydrogenated iso-indoles
    • C07D209/46—Iso-indoles; Hydrogenated iso-indoles with an oxygen atom in position 1
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
    • C07D209/44—Iso-indoles; Hydrogenated iso-indoles
    • C07D209/48—Iso-indoles; Hydrogenated iso-indoles with oxygen atoms in positions 1 and 3, e.g. phthalimide
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
    • C07D211/02—Preparation by ring-closure or hydrogenation
    • 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
    • C07D211/68—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 one double bond between ring members or between a ring member and a non-ring member
    • C07D211/70—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 one double bond between ring members or between a ring member and a non-ring member with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon 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
    • C07D211/68—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 one double bond between ring members or between a ring member and a non-ring member
    • C07D211/72—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 one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, directly attached to ring carbon atoms
    • C07D211/74—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
    • C07D211/68—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 one double bond between ring members or between a ring member and a non-ring member
    • C07D211/72—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 one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, directly attached to ring carbon atoms
    • C07D211/78—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D217/00—Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems
    • C07D217/02—Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems with only hydrogen atoms or radicals containing only carbon and hydrogen atoms, directly attached to carbon atoms of the nitrogen-containing ring; Alkylene-bis-isoquinolines
    • C07D217/04—Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems with only hydrogen atoms or radicals containing only carbon and hydrogen atoms, directly attached to carbon atoms of the nitrogen-containing ring; Alkylene-bis-isoquinolines with hydrocarbon or substituted hydrocarbon radicals attached to the ring nitrogen atom
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D217/00—Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems
    • C07D217/22—Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems 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 carbon atoms of the nitrogen-containing ring
    • C07D217/24—Oxygen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pain & Pain Management (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Rheumatology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Pyrrole Compounds (AREA)
  • Hydrogenated Pyridines (AREA)
CS7300007031A 1969-03-18 1970-03-18 Process for preparing derivatives of alfa-/aminophenyl/aliphatic carboxylic acids CS181682B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US80834369A 1969-03-18 1969-03-18
US84324469A 1969-07-18 1969-07-18
CH1383069A CH574921A5 (en) 1969-09-12 1969-09-12 Anti-inflammatory alpha-aminophenyl carboxylic acids

Publications (1)

Publication Number Publication Date
CS181682B2 true CS181682B2 (en) 1978-03-31

Family

ID=27177059

Family Applications (12)

Application Number Title Priority Date Filing Date
CS7300007020A CS181671B2 (en) 1969-03-18 1970-03-18 Process for preparing derivatives of alfa-/aminophenyl/aliphatic carboxylic acids
CS7300007019A CS181670B2 (en) 1969-03-18 1970-03-18 Process for preparing derivatives of alfa-/aminophenyl/aliphatic carboxylic acids
CS7300007025A CS181676B2 (en) 1969-03-18 1970-03-18 Process for preparing derivatives of alfa-/aminophenyl/aliphatic carboxylic acids
CS7300007021A CS181672B2 (en) 1969-03-18 1970-03-18 Process for preparing derivatives of alfa-/aminophenyl/aliphatic carboxylic acids
CS7300007030A CS181681B2 (en) 1969-03-18 1970-03-18 Process for preparing derivatives of alfa-/aminophenyl/aliphatic carboxylic acids
CS7300007018A CS181669B2 (en) 1969-03-18 1970-03-18 Process for preparing derivatives of beta-/aminophenyl/aliphatic carboxylic acids
CS7300007022A CS181673B2 (en) 1969-03-18 1970-03-18 Process for preparing derivatives of alfa-/aminophenyl/aliphatic carboxylic acids
CS7300007027A CS181678B2 (en) 1969-03-18 1970-03-18 Process for preparing derivatives of alfa-/aminophenyl/aliphatic carboxylic acids
CS7000001784A CS181656B2 (en) 1969-03-18 1970-03-18 Process for preparing derivatives of alfa-/aminophenyl/aliphatic carboxylic acids
CS7300007031A CS181682B2 (en) 1969-03-18 1970-03-18 Process for preparing derivatives of alfa-/aminophenyl/aliphatic carboxylic acids
CS7300007028A CS181679B2 (en) 1969-03-18 1970-03-18 Process for preparing derivatives of alfa-/aminophenyl/aliphatic carboxylic acids
CS7300007024A CS181675B2 (en) 1969-03-18 1970-03-18 Process for preparing derivatives of alfa-/aminophenyl/aliphatic carboxylic acids

Family Applications Before (9)

Application Number Title Priority Date Filing Date
CS7300007020A CS181671B2 (en) 1969-03-18 1970-03-18 Process for preparing derivatives of alfa-/aminophenyl/aliphatic carboxylic acids
CS7300007019A CS181670B2 (en) 1969-03-18 1970-03-18 Process for preparing derivatives of alfa-/aminophenyl/aliphatic carboxylic acids
CS7300007025A CS181676B2 (en) 1969-03-18 1970-03-18 Process for preparing derivatives of alfa-/aminophenyl/aliphatic carboxylic acids
CS7300007021A CS181672B2 (en) 1969-03-18 1970-03-18 Process for preparing derivatives of alfa-/aminophenyl/aliphatic carboxylic acids
CS7300007030A CS181681B2 (en) 1969-03-18 1970-03-18 Process for preparing derivatives of alfa-/aminophenyl/aliphatic carboxylic acids
CS7300007018A CS181669B2 (en) 1969-03-18 1970-03-18 Process for preparing derivatives of beta-/aminophenyl/aliphatic carboxylic acids
CS7300007022A CS181673B2 (en) 1969-03-18 1970-03-18 Process for preparing derivatives of alfa-/aminophenyl/aliphatic carboxylic acids
CS7300007027A CS181678B2 (en) 1969-03-18 1970-03-18 Process for preparing derivatives of alfa-/aminophenyl/aliphatic carboxylic acids
CS7000001784A CS181656B2 (en) 1969-03-18 1970-03-18 Process for preparing derivatives of alfa-/aminophenyl/aliphatic carboxylic acids

Family Applications After (2)

Application Number Title Priority Date Filing Date
CS7300007028A CS181679B2 (en) 1969-03-18 1970-03-18 Process for preparing derivatives of alfa-/aminophenyl/aliphatic carboxylic acids
CS7300007024A CS181675B2 (en) 1969-03-18 1970-03-18 Process for preparing derivatives of alfa-/aminophenyl/aliphatic carboxylic acids

Country Status (13)

Country Link
JP (13) JPS5330711B1 (en)
AR (14) AR192553A1 (en)
AT (13) AT301530B (en)
BG (6) BG17521A3 (en)
CS (12) CS181671B2 (en)
CY (1) CY810A (en)
IE (1) IE33749B1 (en)
KE (1) KE2543A (en)
MY (1) MY7500151A (en)
OA (1) OA03436A (en)
PL (2) PL116497B1 (en)
RO (7) RO61544A (en)
YU (13) YU213082A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5792413U (en) * 1980-11-28 1982-06-07
JPS57110494A (en) * 1980-12-29 1982-07-09 Fujitsu Ltd Stacker device for form

Also Published As

Publication number Publication date
IE33749B1 (en) 1974-10-16
JPS5341149B1 (en) 1978-10-31
AR199774A1 (en) 1974-09-30
BG17522A3 (en) 1973-11-10
RO62595A (en) 1978-05-15
YU212682A (en) 1983-10-31
CS181656B2 (en) 1978-03-31
JPS5341150B1 (en) 1978-10-31
BG17520A3 (en) 1973-11-10
AR192553A1 (en) 1973-02-28
CS181679B2 (en) 1978-03-31
CY810A (en) 1976-12-01
CS181676B2 (en) 1978-03-31
OA03436A (en) 1971-03-30
PL116497B1 (en) 1981-06-30
AT301530B (en) 1972-09-11
CS181672B2 (en) 1978-03-31
BG17755A3 (en) 1973-12-25
AR194392A1 (en) 1973-07-13
AR194395A1 (en) 1973-07-13
YU212582A (en) 1983-10-31
JPS5341669B1 (en) 1978-11-06
YU213482A (en) 1983-10-31
AT299934B (en) 1972-07-10
CS181671B2 (en) 1978-03-31
JPS5341151B1 (en) 1978-10-31
CS181681B2 (en) 1978-03-31
RO61544A (en) 1977-01-15
YU213782A (en) 1983-10-31
AT299929B (en) 1972-07-10
AT301529B (en) 1972-09-11
CS181673B2 (en) 1978-03-31
IE33749L (en) 1970-09-18
JPS5341670B1 (en) 1978-11-06
JPS5339430B1 (en) 1978-10-21
AT299932B (en) 1972-07-10
YU212782A (en) 1983-10-31
YU213582A (en) 1983-10-31
AR194396A1 (en) 1973-07-13
AR194394A1 (en) 1973-07-13
AT299930B (en) 1972-07-10
JPS5339434B1 (en) 1978-10-21
RO62995A (en) 1978-05-15
AT299183B (en) 1972-05-15
JPS5339432B1 (en) 1978-10-21
JPS537429B1 (en) 1978-03-17
JPS5330711B1 (en) 1978-08-29
YU212882A (en) 1983-10-31
AT299927B (en) 1972-07-10
KE2543A (en) 1975-07-25
AR201479A1 (en) 1975-03-21
BG17754A3 (en) 1973-12-25
AT300779B (en) 1972-08-10
MY7500151A (en) 1975-12-31
YU212482A (en) 1983-10-31
AR194398A1 (en) 1973-07-13
BG17518A3 (en) 1973-11-10
JPS5341148B1 (en) 1978-10-31
RO61512A (en) 1977-01-15
JPS5339431B1 (en) 1978-10-21
RO62486A (en) 1978-02-15
AT299928B (en) 1972-07-10
YU213082A (en) 1983-10-31
PL116495B1 (en) 1981-06-30
AR195196A1 (en) 1973-09-19
CS181670B2 (en) 1978-03-31
YU213282A (en) 1983-10-31
RO62488A (en) 1978-03-15
ATA110775A (en) 1975-05-15
AT299935B (en) 1972-07-10
AR196176A1 (en) 1973-11-30
AR194393A1 (en) 1973-07-13
AR194397A1 (en) 1973-07-13
AT299933B (en) 1972-07-10
YU212382A (en) 1983-10-31
AR197478A1 (en) 1974-04-15
JPS5339429B1 (en) 1978-10-21
CS181678B2 (en) 1978-03-31
YU212982A (en) 1983-10-31
YU213882A (en) 1983-10-31
CS181675B2 (en) 1978-03-31
RO62407A (en) 1978-03-15
BG17521A3 (en) 1973-11-10
AR195194A1 (en) 1973-09-19
AT299931B (en) 1972-07-10
CS181669B2 (en) 1978-03-31

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