CN1135227C - 除草的2,6-二取代吡啶和2,4-二取代嘧啶 - Google Patents

除草的2,6-二取代吡啶和2,4-二取代嘧啶 Download PDF

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Publication number
CN1135227C
CN1135227C CNB961025476A CN96102547A CN1135227C CN 1135227 C CN1135227 C CN 1135227C CN B961025476 A CNB961025476 A CN B961025476A CN 96102547 A CN96102547 A CN 96102547A CN 1135227 C CN1135227 C CN 1135227C
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CN
China
Prior art keywords
methyl
pyrimidine
trifluoromethyl
oxygen base
compound
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Expired - Fee Related
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CNB961025476A
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English (en)
Chinese (zh)
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CN1143078A (zh
Inventor
A
A·克莱曼
�Ͷ���³ɳ��
H·S·巴尔特鲁沙特
�������ɭ
T·许尔森
T·梅尔
S·沙伊布立施
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Wyeth Holdings LLC
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American Cyanamid Co
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    • 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
    • C07D401/04—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 directly linked by a ring-member-to-ring-member bond
    • 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
    • A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/48—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
    • A01N43/54—1,3-Diazines; Hydrogenated 1,3-diazines
    • 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
    • A01N43/48—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
    • A01N43/56—1,2-Diazoles; Hydrogenated 1,2-diazoles
    • 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
    • C07D213/61—Halogen atoms or nitro radicals
    • 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
    • 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
    • C07D213/68—One oxygen atom attached in position 4
    • 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
    • C07D213/69—Two or more oxygen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
    • C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
    • C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more 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, directly attached to ring carbon atoms
    • C07D239/32—One oxygen, sulfur or nitrogen atom
    • C07D239/34—One oxygen atom
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
    • C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
    • C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more 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, directly attached to ring carbon atoms
    • C07D239/32—One oxygen, sulfur or nitrogen atom
    • C07D239/34—One oxygen atom
    • C07D239/36—One oxygen atom as doubly bound oxygen atom or as unsubstituted hydroxy radical
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
    • C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
    • C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more 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, directly attached to ring carbon atoms
    • C07D239/46—Two or more oxygen, sulphur or nitrogen atoms
    • C07D239/52—Two oxygen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
    • C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
    • C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more 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, directly attached to ring carbon atoms
    • C07D239/46—Two or more oxygen, sulphur or nitrogen atoms
    • C07D239/52—Two oxygen atoms
    • C07D239/54—Two oxygen atoms as doubly bound oxygen atoms or as unsubstituted hydroxy radicals
    • 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
    • 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

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  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Plant Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Agronomy & Crop Science (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Pyridine Compounds (AREA)
CNB961025476A 1995-01-26 1996-01-26 除草的2,6-二取代吡啶和2,4-二取代嘧啶 Expired - Fee Related CN1135227C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP95101057 1995-01-26
EP95101057.8 1995-01-26

Publications (2)

Publication Number Publication Date
CN1143078A CN1143078A (zh) 1997-02-19
CN1135227C true CN1135227C (zh) 2004-01-21

Family

ID=8218937

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB961025476A Expired - Fee Related CN1135227C (zh) 1995-01-26 1996-01-26 除草的2,6-二取代吡啶和2,4-二取代嘧啶

Country Status (20)

Country Link
US (1) US5824624A (https=)
JP (1) JP4049405B2 (https=)
KR (1) KR100497135B1 (https=)
CN (1) CN1135227C (https=)
AR (1) AR000795A1 (https=)
AT (1) ATE236124T1 (https=)
AU (1) AU710816B2 (https=)
BR (1) BR9600222A (https=)
CA (1) CA2167982A1 (https=)
CZ (1) CZ290330B6 (https=)
DE (1) DE69627062T2 (https=)
HU (1) HU221864B1 (https=)
IL (1) IL116855A (https=)
MX (1) MX9600347A (https=)
RU (1) RU2134261C1 (https=)
SK (1) SK284993B6 (https=)
TR (1) TR199600065A2 (https=)
TW (1) TW321639B (https=)
UA (1) UA48112C2 (https=)
ZA (1) ZA96529B (https=)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5972842A (en) * 1996-12-12 1999-10-26 American Cyanamid Company Herbicidal cyanopyridines
US6310006B1 (en) 1997-05-30 2001-10-30 American Cyanamid Company Herbicidal 3,5-difluoropyridines
JP2001522848A (ja) * 1997-11-07 2001-11-20 アメリカン・サイアナミド・カンパニー 除草性フラニル−およびチエニルオキシアジン
US6281358B1 (en) 1999-04-15 2001-08-28 American Cyanamid Company Process for the preparation of substituted pyrimidines
ATE293608T1 (de) * 1999-04-15 2005-05-15 Basf Ag Verfahren zur herstellung von substituierten pyrimidinen
WO2001035740A2 (de) 1999-11-17 2001-05-25 Bayer Aktiengesellschaft Selektive herbizide auf basis von 2,6-disubstituierten pyridin-derivaten
AR029489A1 (es) * 2000-03-10 2003-07-02 Euro Celtique Sa Piridinas, pirimidinas, pirazinas, triazinas sustituidas por arilo, composiciones farmaceuticas y el uso de las mismas para la manufactura de un medicamento
EP1284968B1 (en) 2000-05-19 2007-03-14 Basf Aktiengesellschaft Method of combating undesired plant growth on cereals
US6894003B2 (en) 2000-06-23 2005-05-17 Basf Aktiengesellschaft Enhancement of the activity of carotenoid biosynthesis inhibitor herbicides
AR037233A1 (es) 2001-09-07 2004-11-03 Euro Celtique Sa Piridinas aril sustituidas, composiciones farmaceuticas y el uso de dichos compuestos para la elaboracion de un medicamento
US8455489B2 (en) * 2003-11-10 2013-06-04 Exelixis, Inc. Substituted pyrimidine compositions and methods of use
JP2009514876A (ja) * 2005-11-03 2009-04-09 アイアールエム・リミテッド・ライアビリティ・カンパニー タンパク質キナーゼのための化合物および組成物
BRPI0911207B8 (pt) * 2008-04-18 2022-10-11 Dow Agrosciences Llc 2-(fenil substituído)-6-hidróxi ou alcóxi-5-substituído-4-pirimidinacarboxilatos, composição herbicida, e método para controle de vegetação indesejável".
CN119500263B (zh) * 2024-11-18 2026-03-10 江苏金申医药科技有限公司 克氏反应制备5-甲氧基-4,6-二氯嘧啶的催化剂及方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1585950A (en) * 1976-08-02 1981-03-11 Ici Ltd Pyrimidine compoudns and their use as herbicides
US4405743A (en) * 1979-08-31 1983-09-20 Hokko Chemical Industry Co., Ltd. Pyrazolylpyrimidine derivatives
US4366189A (en) * 1979-12-21 1982-12-28 Ciba-Geigy Corporation 4-Heterocyclyl-4'-vinylstilbenes
DOP1981004033A (es) * 1980-12-23 1990-12-29 Ciba Geigy Ag Procedimiento para proteger plantas de cultivo de la accion fitotoxica de herbicidas.
GB8333477D0 (en) * 1983-12-15 1984-01-25 Shell Int Research Heterocyclic herbicides
JPS63107966A (ja) * 1986-05-22 1988-05-12 Fujisawa Pharmaceut Co Ltd ピリミジン誘導体
US4849011A (en) * 1986-09-16 1989-07-18 Sumitomo Chemical Company, Ltd. 4-substituted-2,6-diphenylpyridine compounds and herbicide containing the same as an active ingredient
JP2639049B2 (ja) * 1988-07-08 1997-08-06 住友化学工業株式会社 ピリジルピリミジン誘導体およびそれを有効成分とする農園芸用殺菌剤
ES2059770T3 (es) * 1988-08-09 1994-11-16 Sumitomo Chemical Co Derivados de 2,4-difenilpirimidina 5-substituidos, su produccion y su utilizacion herbicida.
AU631017B2 (en) * 1989-10-23 1992-11-12 Sumitomo Chemical Company, Limited 5-substituted-2,4-diphenylpyrimidine derivatives, their production and use
MY107955A (en) * 1990-07-27 1996-07-15 Ici Plc Fungicides.
DE4029654A1 (de) * 1990-09-19 1992-04-02 Hoechst Ag 2-phenyl-pyrimidine, verfahren zu ihrer herstellung, sie enthaltende mittel und ihre verwendung als fungizide
TW231258B (https=) * 1992-05-27 1994-10-01 Shell Internat Res Schappej B V
IL106324A (en) * 1992-07-17 1998-09-24 Shell Int Research Transformed pyrimidine compounds, their preparation and use as pesticides
EP0723960B1 (en) * 1995-01-26 2003-04-02 Basf Aktiengesellschaft Herbicidal 2,6-disubstituted pyridines and 2,4-disubstituted pyrimidines

Also Published As

Publication number Publication date
ATE236124T1 (de) 2003-04-15
IL116855A0 (en) 1996-07-23
RU2134261C1 (ru) 1999-08-10
TR199600065A2 (tr) 1996-08-21
CZ17596A3 (en) 1996-08-14
JPH08277268A (ja) 1996-10-22
AU4216496A (en) 1996-08-01
KR100497135B1 (ko) 2005-11-16
HUP9600161A3 (en) 1997-08-28
UA48112C2 (uk) 2002-08-15
AR000795A1 (es) 1997-08-06
JP4049405B2 (ja) 2008-02-20
SK284993B6 (sk) 2006-04-06
KR960029330A (ko) 1996-08-17
AU710816B2 (en) 1999-09-30
DE69627062T2 (de) 2003-11-06
SK10996A3 (en) 1997-09-10
DE69627062D1 (de) 2003-05-08
HU9600161D0 (en) 1996-03-28
ZA96529B (en) 1997-07-23
TW321639B (https=) 1997-12-01
IL116855A (en) 2001-01-11
HU221864B1 (hu) 2003-02-28
US5824624A (en) 1998-10-20
CZ290330B6 (cs) 2002-07-17
MX9600347A (es) 1997-01-31
CN1143078A (zh) 1997-02-19
HUP9600161A2 (en) 1997-02-28
CA2167982A1 (en) 1996-07-27
BR9600222A (pt) 1998-01-06

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