JPS54119476A - 4-(5-fluoromethyl-2-pyridyloxy)phenoxyalkanecarbocyic acid derivatives and their preparation - Google Patents
4-(5-fluoromethyl-2-pyridyloxy)phenoxyalkanecarbocyic acid derivatives and their preparationInfo
- Publication number
- JPS54119476A JPS54119476A JP2724478A JP2724478A JPS54119476A JP S54119476 A JPS54119476 A JP S54119476A JP 2724478 A JP2724478 A JP 2724478A JP 2724478 A JP2724478 A JP 2724478A JP S54119476 A JPS54119476 A JP S54119476A
- Authority
- JP
- Japan
- Prior art keywords
- pyridyloxy
- formula
- fluoromethyl
- hydroxyl
- preparation
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic 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
- C07D213/02—Heterocyclic 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
- C07D213/04—Heterocyclic 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
- C07D213/60—Heterocyclic 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
- C07D213/62—Oxygen or sulfur atoms
- C07D213/63—One oxygen atom
- C07D213/64—One oxygen atom attached in position 2 or 6
- C07D213/643—2-Phenoxypyridines; Derivatives thereof
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/34—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom
- A01N43/40—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom six-membered rings
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/08—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
- A01N47/10—Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof
- A01N47/12—Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof containing a —O—CO—N< group, or a thio analogue thereof, neither directly attached to a ring nor the nitrogen atom being a member of a heterocyclic ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic 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
- C07D213/02—Heterocyclic 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
- C07D213/04—Heterocyclic 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
- C07D213/60—Heterocyclic 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
- C07D213/62—Oxygen or sulfur atoms
- C07D213/63—One oxygen atom
- C07D213/64—One oxygen atom attached in position 2 or 6
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Pyridine Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (28)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2724478A JPS54119476A (en) | 1978-03-10 | 1978-03-10 | 4-(5-fluoromethyl-2-pyridyloxy)phenoxyalkanecarbocyic acid derivatives and their preparation |
MX787053U MX5595E (es) | 1977-07-21 | 1978-04-28 | Proceso para la preparacion de derivados del acido 4-(5-fluorometil-2-piridiloxi)-fenoxialcancarboxilico |
HU78II271A HU182508B (en) | 1977-07-21 | 1978-07-20 | Herbicide compositions containing 4-/5-/fluoro-methyl/-2-pyridyl-oxy/-phenoxy-alkane-carboxylic acid derivatives and process for preparing the active substances |
PT68327A PT68327A (en) | 1977-07-21 | 1978-07-20 | Process for preparing 4-(5-fluoromethyl-2-pyridyloxi)- -phenoxyalkanecarboxylic acids and derivatives thereof useful as herbicides |
OA56563A OA06013A (fr) | 1977-07-21 | 1978-07-20 | Acides 4-(5-fluométhyl-2-pyridyloxy)-phénoxy alcanecarboxyliques et leurs dérivés, et compositions herbicides les contenant. |
IE1457/78A IE47552B1 (en) | 1977-07-21 | 1978-07-20 | -(4-(5-fluoromethyl-2-pyridyloxy)-phenoxy)alkane-carboxylic acid derivatives and their use as herbicides |
CS784894A CS210604B2 (en) | 1977-07-21 | 1978-07-21 | Herbicide and preparation method of active substance |
LU80024A LU80024A1 (pt) | 1977-07-21 | 1978-07-21 | |
AT529978A AT359329B (de) | 1977-07-21 | 1978-07-21 | Herbizide zusammensetzung |
RO7894742A RO75148A (ro) | 1977-07-21 | 1978-07-21 | Compozitie erbicida |
AU44629/79A AU518848B2 (en) | 1978-03-10 | 1979-02-27 | "4-(5-fluoromethyl-2-pyridloxy) phenoxyvaleric acids |
ZA79934A ZA79934B (en) | 1978-03-10 | 1979-02-27 | 4-(5-fluoromethyl-2-pyridyloxy)phenoxy-valeric acids and derivatives thereof as a herbicide |
DK94979A DK94979A (da) | 1978-03-10 | 1979-03-07 | 4-(5-fluormethyl-2-pyridyloxy)-phenoxyvalerianesyrer og derevater deraf anvendelselige som herbicider |
EG145/79A EG13896A (en) | 1978-03-10 | 1979-03-07 | 4-(5-fluoromethyl-2-pyridyloxy)phenoxyalkanecarboxylic acid and derivatives thereof and a process for preparing the same |
GB7908089A GB2015995B (en) | 1978-03-10 | 1979-03-07 | Herbicidal 4 - (2 - pyridyloxy) phenoxy valeric acid derivatives |
DE19792908937 DE2908937A1 (de) | 1978-03-10 | 1979-03-07 | 4-(5-fluormethyl-2-pyridyloxy)- phenoxy-valeriansaeuren und deren derivate, herbicide die diese verbindungen enthalten und verfahren zur unkrautbekaempfung unter verwendung der herbicide |
BG7942777A BG30762A3 (en) | 1978-03-10 | 1979-03-07 | Herbicide means |
IT48265/79A IT1162481B (it) | 1978-03-10 | 1979-03-08 | Acidi 4-(5-fluorometil-2-piridil-ossi)-fenossi-valerici e loro derivti composizioni erbicide che li contengono e procedimento per applicarli |
NL7901876A NL7901876A (nl) | 1978-03-10 | 1979-03-08 | 4-(5-fluormethyl-2-pyridyloxy) fenoxyvaleriaanzuren en derivaten daarvan die gebruikt kunnen worden als een herbicide. |
FR7906161A FR2419285A1 (fr) | 1978-03-10 | 1979-03-09 | Nouveaux acides 4-(5-fluoromethyl-2-pyridyloxy)phenoxyvaleriques et leurs derives utiles comme herbicides et compositions herbicides les contenant |
BR7901421A BR7901421A (pt) | 1978-03-10 | 1979-03-09 | Composicao herbicida,processo para controle de ervas daninhas,processo para preparacao de um composto herbicida e composto herbicida |
CH227479A CH637640A5 (fr) | 1978-03-10 | 1979-03-09 | Acides 4-(5-fluoromethyl-2-pyridyloxy)phenoxyvaleriques et composition herbicide contenant ces acides ou leurs derives. |
TR20591A TR20591A (tr) | 1978-03-10 | 1979-03-09 | 4-(5-floorometil-2-piridiloksi)fenoksivalerik asidler ve bunlarin bir herbisid oarak tuerevleri |
ES478499A ES478499A1 (es) | 1978-03-10 | 1979-03-09 | Un procedimiento para la preparacion de derivados del acido 4-(5-fluor metil-2-piridiloxi) fenoxivalerico. |
PL1979214045A PL114468B1 (en) | 1978-03-10 | 1979-03-10 | Herbicide |
DD79211536A DD142418A5 (de) | 1978-03-10 | 1979-03-12 | Herbicide zum selektiven bekaempfen von grasartigen unkraeutern |
IL72989A IL72989A0 (en) | 1978-03-10 | 1984-09-18 | Phenoxy-alkanecarboxylic acid derivatives and their use as herbicides |
LU90113C LU90113I2 (fr) | 1977-07-21 | 1997-07-30 | Fluazifop P Butyl (Fusilade) |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2724478A JPS54119476A (en) | 1978-03-10 | 1978-03-10 | 4-(5-fluoromethyl-2-pyridyloxy)phenoxyalkanecarbocyic acid derivatives and their preparation |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP61130437A Division JPS61280477A (ja) | 1986-06-06 | 1986-06-06 | 4−(5−フルオロメチル−2−ピリジルオキシ)フエノキシアルカンカルボン酸およびその誘導体 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS54119476A true JPS54119476A (en) | 1979-09-17 |
JPS6341905B2 JPS6341905B2 (pt) | 1988-08-19 |
Family
ID=12215659
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2724478A Granted JPS54119476A (en) | 1977-07-21 | 1978-03-10 | 4-(5-fluoromethyl-2-pyridyloxy)phenoxyalkanecarbocyic acid derivatives and their preparation |
Country Status (17)
Country | Link |
---|---|
JP (1) | JPS54119476A (pt) |
AU (1) | AU518848B2 (pt) |
BG (1) | BG30762A3 (pt) |
BR (1) | BR7901421A (pt) |
CH (1) | CH637640A5 (pt) |
DD (1) | DD142418A5 (pt) |
DE (1) | DE2908937A1 (pt) |
DK (1) | DK94979A (pt) |
EG (1) | EG13896A (pt) |
ES (1) | ES478499A1 (pt) |
FR (1) | FR2419285A1 (pt) |
GB (1) | GB2015995B (pt) |
IT (1) | IT1162481B (pt) |
NL (1) | NL7901876A (pt) |
PL (1) | PL114468B1 (pt) |
TR (1) | TR20591A (pt) |
ZA (1) | ZA79934B (pt) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5432479A (en) * | 1977-08-12 | 1979-03-09 | Ici Ltd | Herbicidal pyridine compound |
JPS5896006A (ja) * | 1981-11-16 | 1983-06-07 | ザ ダウ ケミカル カンパニ− | 除草剤と、除草剤間の活性「あ」抗を阻止する方法 |
JPS62116562A (ja) * | 1977-08-12 | 1987-05-28 | インペリヤル・ケミカル・インダストリ−ズ・リミテツド | 除草性ピリジン化合物 |
JPS62142154A (ja) * | 1982-06-18 | 1987-06-25 | ザ・ダウ・ケミカル・カンパニ− | 新規なピリジン化合物 |
EP0288275A2 (en) * | 1987-04-20 | 1988-10-26 | Tosoh Corporation | Phenoxypropionic acid derivatives for use as herbicides |
JP2015527303A (ja) * | 2012-07-06 | 2015-09-17 | メルク パテント ゲゼルシャフト ミット ベシュレンクテル ハフツングMerck Patent Gesellschaft mit beschraenkter Haftung | ビメソゲン化合物およびメソゲン媒体 |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1247625A (en) * | 1977-07-22 | 1988-12-28 | Howard Johnston | Trifluoromethyl pyridinyloxyphenoxy propanoic acids and propanols and derivatives thereof and methods of herbicidal use |
JPS5832890A (ja) * | 1981-08-21 | 1983-02-25 | Sumitomo Chem Co Ltd | ホスホン酸エステル誘導体、その製造方法およびそれを有効成分とする除草剤 |
US4505743A (en) * | 1981-12-31 | 1985-03-19 | Ciba-Geigy Corporation | α-[4-(3-Fluoro-5'-halopyridyl-2'-oxy)-phenoxy]-propionic acid derivatives having herbicidal activity |
US4565568A (en) * | 1982-06-18 | 1986-01-21 | The Dow Chemical Company | Pyridyl(oxy/thio)phenoxy compounds, herbicidal compositions and methods |
USRE33478E (en) * | 1982-06-18 | 1990-12-11 | The Dow Chemical Company | Pyridyl(oxy/thio)phenoxy compounds herbicidal compositions and methods |
US4480102A (en) * | 1982-07-23 | 1984-10-30 | The Dow Chemical Company | 2,3-Difluoro-5-(trifluoromethyl)pyridine and methods of making and using the same |
US4625035A (en) * | 1982-07-23 | 1986-11-25 | The Dow Chemical Company | 2,3-difluoro-5-(trifluoromethyl)pyridine |
DE3678485D1 (de) * | 1985-04-01 | 1991-05-08 | Ciba Geigy Ag | 3-fluorpyridyl-2-oxy-phenoxy-derivate mit herbizider wirkung. |
JPS62267275A (ja) * | 1986-05-16 | 1987-11-19 | Aguro Kanesho Kk | プロピオン酸チオ−ルエステル誘導体 |
JPS62267274A (ja) * | 1986-05-16 | 1987-11-19 | Aguro Kanesho Kk | 1,2,4−オキサジアゾ−ル誘導体 |
JPS62273954A (ja) * | 1986-05-21 | 1987-11-28 | Aguro Kanesho Kk | ヒドロキシ酢酸アミド誘導体 |
US5205855A (en) * | 1987-08-11 | 1993-04-27 | Suntory Limited | Herbicidally active phenoxyalkanecarboxylic acid derivatives |
JPH0455813U (pt) * | 1990-09-18 | 1992-05-13 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5424879A (en) * | 1977-07-22 | 1979-02-24 | Dow Chemical Co | Trifluoromethylpyridyl *oxy 1 thio* phenoxyy prorionic compound |
JPS5432479A (en) * | 1977-08-12 | 1979-03-09 | Ici Ltd | Herbicidal pyridine compound |
JPS5492970A (en) * | 1977-12-29 | 1979-07-23 | Ciba Geigy Ag | Pyridyloxyyphenoxyypropionic acid derivative* its manufacture and herbicide or plant growth regulating composition |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CS185694B2 (en) * | 1974-07-17 | 1978-10-31 | Ishihara Sangyo Kaisha | Herbicidal agent |
DK154074C (da) * | 1974-10-17 | 1989-02-27 | Ishihara Sangyo Kaisha | Alfa-(4-(5 eller 3,5 substitueret pyridyl-2-oxy)-phenoxy)-alkan-carboxylsyrer eller derivater deraf til anvendelse som herbicider, herbicidt middel samt fremgangsmaader til bekaempelse af ukrudt |
JPS52131540A (en) * | 1976-04-14 | 1977-11-04 | Ishihara Sangyo Kaisha Ltd | Phenoxyvaleric acid derivatives and herbicides therefrom |
TR19824A (tr) * | 1977-07-21 | 1980-01-24 | Ishihara Sangyo Kaisha | Trilorometilpiridoksifenoksipropionik as tuerevleri ve bunlari ihtiva eden herbisidler |
GB2002368A (en) * | 1977-08-12 | 1979-02-21 | Ici Ltd | Herbicidal 2-(4-Alkoxyphenyloxy) pyridine compounds |
-
1978
- 1978-03-10 JP JP2724478A patent/JPS54119476A/ja active Granted
-
1979
- 1979-02-27 AU AU44629/79A patent/AU518848B2/en not_active Expired
- 1979-02-27 ZA ZA79934A patent/ZA79934B/xx unknown
- 1979-03-07 GB GB7908089A patent/GB2015995B/en not_active Expired
- 1979-03-07 BG BG7942777A patent/BG30762A3/xx unknown
- 1979-03-07 DE DE19792908937 patent/DE2908937A1/de not_active Ceased
- 1979-03-07 DK DK94979A patent/DK94979A/da not_active Application Discontinuation
- 1979-03-07 EG EG145/79A patent/EG13896A/xx active
- 1979-03-08 IT IT48265/79A patent/IT1162481B/it active
- 1979-03-08 NL NL7901876A patent/NL7901876A/xx not_active Application Discontinuation
- 1979-03-09 TR TR20591A patent/TR20591A/xx unknown
- 1979-03-09 FR FR7906161A patent/FR2419285A1/fr active Granted
- 1979-03-09 BR BR7901421A patent/BR7901421A/pt unknown
- 1979-03-09 ES ES478499A patent/ES478499A1/es not_active Expired
- 1979-03-09 CH CH227479A patent/CH637640A5/fr not_active IP Right Cessation
- 1979-03-10 PL PL1979214045A patent/PL114468B1/pl unknown
- 1979-03-12 DD DD79211536A patent/DD142418A5/de unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5424879A (en) * | 1977-07-22 | 1979-02-24 | Dow Chemical Co | Trifluoromethylpyridyl *oxy 1 thio* phenoxyy prorionic compound |
JPS5432479A (en) * | 1977-08-12 | 1979-03-09 | Ici Ltd | Herbicidal pyridine compound |
JPS5492970A (en) * | 1977-12-29 | 1979-07-23 | Ciba Geigy Ag | Pyridyloxyyphenoxyypropionic acid derivative* its manufacture and herbicide or plant growth regulating composition |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5432479A (en) * | 1977-08-12 | 1979-03-09 | Ici Ltd | Herbicidal pyridine compound |
JPS62116562A (ja) * | 1977-08-12 | 1987-05-28 | インペリヤル・ケミカル・インダストリ−ズ・リミテツド | 除草性ピリジン化合物 |
JPH0245626B2 (pt) * | 1977-08-12 | 1990-10-11 | Ici Plc | |
JPH0433788B2 (pt) * | 1977-08-12 | 1992-06-04 | Ici Plc | |
JPS5896006A (ja) * | 1981-11-16 | 1983-06-07 | ザ ダウ ケミカル カンパニ− | 除草剤と、除草剤間の活性「あ」抗を阻止する方法 |
JPS62142154A (ja) * | 1982-06-18 | 1987-06-25 | ザ・ダウ・ケミカル・カンパニ− | 新規なピリジン化合物 |
JPS62142156A (ja) * | 1982-06-18 | 1987-06-25 | ザ・ダウ・ケミカル・カンパニ− | ピリジル(オキシ/チオ)フエノキシ化合物およびそれを有効成分とする除草剤 |
EP0288275A2 (en) * | 1987-04-20 | 1988-10-26 | Tosoh Corporation | Phenoxypropionic acid derivatives for use as herbicides |
EP0288275B1 (en) * | 1987-04-20 | 1993-01-27 | Tosoh Corporation | Phenoxypropionic acid derivatives for use as herbicides |
JP2015527303A (ja) * | 2012-07-06 | 2015-09-17 | メルク パテント ゲゼルシャフト ミット ベシュレンクテル ハフツングMerck Patent Gesellschaft mit beschraenkter Haftung | ビメソゲン化合物およびメソゲン媒体 |
Also Published As
Publication number | Publication date |
---|---|
BG30762A3 (en) | 1981-08-14 |
TR20591A (tr) | 1982-02-19 |
BR7901421A (pt) | 1979-10-09 |
EG13896A (en) | 1982-12-31 |
IT7948265A0 (it) | 1979-03-08 |
GB2015995B (en) | 1982-05-12 |
DK94979A (da) | 1979-09-11 |
ES478499A1 (es) | 1979-12-16 |
AU518848B2 (en) | 1981-10-22 |
PL214045A1 (pl) | 1979-12-17 |
FR2419285A1 (fr) | 1979-10-05 |
IT1162481B (it) | 1987-04-01 |
NL7901876A (nl) | 1979-09-12 |
PL114468B1 (en) | 1981-01-31 |
JPS6341905B2 (pt) | 1988-08-19 |
DD142418A5 (de) | 1980-06-25 |
DE2908937A1 (de) | 1979-09-20 |
AU4462979A (en) | 1979-09-13 |
CH637640A5 (fr) | 1983-08-15 |
ZA79934B (en) | 1980-03-26 |
FR2419285B1 (pt) | 1983-12-09 |
GB2015995A (en) | 1979-09-19 |
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