SE8502017L - 1,4-DIHYDRO-4-OXONAFTYRIDINE DERIVATIVES AND SALTS THEREOF, PROCEDURE FOR PREPARING THESE EASY ANTI-BACTERIAL AGENTS INCLUDING THESE - Google Patents

1,4-DIHYDRO-4-OXONAFTYRIDINE DERIVATIVES AND SALTS THEREOF, PROCEDURE FOR PREPARING THESE EASY ANTI-BACTERIAL AGENTS INCLUDING THESE

Info

Publication number
SE8502017L
SE8502017L SE8502017A SE8502017A SE8502017L SE 8502017 L SE8502017 L SE 8502017L SE 8502017 A SE8502017 A SE 8502017A SE 8502017 A SE8502017 A SE 8502017A SE 8502017 L SE8502017 L SE 8502017L
Authority
SE
Sweden
Prior art keywords
salts
oxonaftyridine
dihydro
derivatives
preparing
Prior art date
Application number
SE8502017A
Other languages
Swedish (sv)
Other versions
SE463102B (en
SE8502017D0 (en
Inventor
H Narita
Y Konishi
J Nitta
H Nagaki
I Kitayama
Y Kobayashi
M Shinagawa
Y Watanabe
A Yotsuji
S Minami
I Saikawa
Original Assignee
Toyama Chemical Co Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=13845280&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SE8502017(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Toyama Chemical Co Ltd filed Critical Toyama Chemical Co Ltd
Publication of SE8502017D0 publication Critical patent/SE8502017D0/en
Publication of SE8502017L publication Critical patent/SE8502017L/en
Publication of SE463102B publication Critical patent/SE463102B/en

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
    • C07D213/61—Halogen atoms or nitro radicals
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/04—Antibacterial agents
    • 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
    • C07D213/72—Nitrogen atoms
    • C07D213/74—Amino or imino radicals substituted by hydrocarbon or substituted hydrocarbon radicals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
    • C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
    • C07D471/04—Ortho-condensed systems
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Communicable Diseases (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Oncology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Hydrogenated Pyridines (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

Compounds of the general formula <IMAGE> (R<1> = H or protecting group; R<2> = unsubstituted or substituted aryl group; R<3> = halogen atom or unsubstituted or substituted cyclic amino group) and their salts are antibacterial agents.
SE8502017A 1984-04-26 1985-04-25 1,4-DIHYDRO-4-OXONAFTYRIDINE DERIVATIVES AND SALTS THEREOF, PROCEDURES FOR THE PREPARATION OF THESE ANTIBACTERIAL AGENTS INCLUDING THESE SE463102B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59084963A JPS60228479A (en) 1984-04-26 1984-04-26 1,4-dihydro-4-oxonaphthyridine derivative and salt thereof

Publications (3)

Publication Number Publication Date
SE8502017D0 SE8502017D0 (en) 1985-04-25
SE8502017L true SE8502017L (en) 1985-10-27
SE463102B SE463102B (en) 1990-10-08

Family

ID=13845280

Family Applications (2)

Application Number Title Priority Date Filing Date
SE8502017A SE463102B (en) 1984-04-26 1985-04-25 1,4-DIHYDRO-4-OXONAFTYRIDINE DERIVATIVES AND SALTS THEREOF, PROCEDURES FOR THE PREPARATION OF THESE ANTIBACTERIAL AGENTS INCLUDING THESE
SE8804586A SE501412C2 (en) 1984-04-26 1988-12-20 1,4-dihydro-4-oxonaphthyridine derivatives and salts thereof Process for the preparation thereof and antibacterial agents including these

Family Applications After (1)

Application Number Title Priority Date Filing Date
SE8804586A SE501412C2 (en) 1984-04-26 1988-12-20 1,4-dihydro-4-oxonaphthyridine derivatives and salts thereof Process for the preparation thereof and antibacterial agents including these

Country Status (30)

Country Link
JP (1) JPS60228479A (en)
KR (1) KR870001693B1 (en)
AR (1) AR241911A1 (en)
AT (2) AT389698B (en)
AU (2) AU565087B2 (en)
BE (1) BE902279A (en)
CH (1) CH673458A5 (en)
CS (1) CS250684B2 (en)
DD (1) DD238795A5 (en)
DE (2) DE3514076A1 (en)
DK (1) DK165877C (en)
EG (1) EG17339A (en)
ES (2) ES8700256A1 (en)
FI (1) FI80453C (en)
FR (2) FR2563521B1 (en)
GB (2) GB2158825B (en)
HU (2) HU194226B (en)
ID (1) ID21142A (en)
IL (1) IL75021A (en)
IT (1) IT1209953B (en)
LU (1) LU85871A1 (en)
NL (2) NL187314C (en)
NO (1) NO162238C (en)
NZ (1) NZ211895A (en)
PH (3) PH22801A (en)
PL (1) PL147392B1 (en)
PT (1) PT80349B (en)
RO (2) RO91871B (en)
SE (2) SE463102B (en)
ZA (1) ZA853102B (en)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6172753A (en) * 1984-09-18 1986-04-14 Dainippon Pharmaceut Co Ltd Pyridyl ketone derivative
AU576657B2 (en) * 1985-01-23 1988-09-01 Toyama Chemical Co. Ltd. Naphthyridine and pyridine derivatives
AT392789B (en) 1985-01-23 1991-06-10 Toyama Chemical Co Ltd METHOD FOR PRODUCING 1-SUBSTITUTED ARYL-1,4-DIHYDRO-4-OXONAPHTHYRIDINE DERIVATIVES
DE3525108A1 (en) * 1985-06-07 1986-12-11 Bayer Ag, 5090 Leverkusen ANTIBACTERIAL EFFECT OF CHINOLON CARBON ACID ESTERS
EP0207420B1 (en) * 1985-06-26 1992-05-06 Daiichi Pharmaceutical Co., Ltd. Pyridonecarboxylic acid derivatives
IE62600B1 (en) * 1987-08-04 1995-02-22 Abbott Lab Naphtyridine antianaerobic compounds
US4962112A (en) * 1987-08-04 1990-10-09 Abbott Laboratories 7-(2-methyl-4-aminopyrrolidinyl)naphthryidine and quinoline compounds
US4859776A (en) * 1988-03-11 1989-08-22 Abbott Laboratories (S)-7-(3-aminopyrrolidin-1-yl)-1-(ortho, para-difluorophenyl)-1,4-dihydro-6-fluoro-4-oxo-1,8-naphthyridine-3-carboxylic acid and method for its preparation
JP2844079B2 (en) * 1988-05-23 1999-01-06 塩野義製薬株式会社 Pyridonecarboxylic acid antibacterial agent
DE3934082A1 (en) * 1989-10-12 1991-04-18 Bayer Ag CHINOLON CARBONIC ACID DERIVATIVES, METHOD FOR THE PRODUCTION THEREOF AND THEIR USE AS AN ANTIVIRAL AGENT
AU1161492A (en) * 1991-01-14 1992-08-17 Hanmi Pharmaceutical Co., Ltd. Novel quinolone compounds and processes for preparation thereof
FR2692577B1 (en) * 1992-05-26 1996-02-02 Bouchara Sa NOVEL FLUORINATED QUINOLONES, THEIR PREPARATION PROCESS AND THE PHARMACEUTICAL COMPOSITIONS CONTAINING THE SAME.
KR940014395A (en) * 1992-12-09 1994-07-18 강박광 Novel quinolone derivatives and preparation methods thereof
KR0148277B1 (en) * 1993-01-18 1998-11-02 채영복 Novel fluoroquinolone derivatives and process for the preparation thereof
WO1994025464A1 (en) * 1993-04-24 1994-11-10 Korea Research Institute Of Chemical Technology Novel quinolone carboxylic acid derivatives and process for preparing the same
KR950018003A (en) * 1993-12-09 1995-07-22 스미스클라인 비참 피엘씨 Novel quinolone derivatives and methods for their preparation
EP0787720B1 (en) * 1994-10-20 2003-07-16 Wakunaga Seiyaku Kabushiki Kaisha Pyridonecarboxylate derivative or salt thereof and antibacterial containing the same as active ingredient
US6211375B1 (en) 1996-04-19 2001-04-03 Wakunaga Pharmaceutical Co., Ltd. Pyridonecarboxylic acid derivatives or salts thereof and antibacterial agents containing the same as the active ingredient
PL332941A1 (en) * 1996-10-30 1999-10-25 Bayer Ag Method of obtaining naphtyridinic compounds and novel intermediate compounds
DE19713506A1 (en) 1997-04-01 1998-10-08 Bayer Ag Process for the preparation of 2,6-dichloro-5-fluoronicotinonitrile and the chemical compound 3-cyano-2-hydroxy-5-fluoropyrid-6-one monosodium salt and its tautomers
EP2275141A1 (en) 1999-03-17 2011-01-19 Daiichi Pharmaceutical Co., Ltd. Tastemasked pharmaceutical compositions
DE19926400A1 (en) 1999-06-10 2000-12-14 Bayer Ag Improved process for the preparation of 2,6-dichloro-5-fluoro-nicotinic acid and coarse and particularly pure 2,6-dichloro-5-fluoro-nicotinic acid
JP3477466B2 (en) 1999-09-02 2003-12-10 湧永製薬株式会社 Quinolinecarboxylic acid derivatives or salts thereof
WO2002018345A1 (en) * 2000-08-29 2002-03-07 Chiron Corporation Quinoline antibacterial compounds and methods of use thereof
KR100981351B1 (en) * 2003-10-29 2010-09-10 주식회사 엘지생명과학 Process for preparing 7-chloro-1-cyclopropyl-6- fluoro-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid
CN101792443A (en) * 2010-03-09 2010-08-04 北京欧凯纳斯科技有限公司 Fluoro-carbostyril derivative as well as preparation method and application thereof
JOP20190045A1 (en) 2016-09-14 2019-03-14 Bayer Ag 7-substituted 1-aryl-naphthyridine-3-carboxylic acid amides and use thereof
CN114369092A (en) * 2021-12-20 2022-04-19 赤峰万泽药业股份有限公司 Tosufloxacin tosylate and preparation method thereof

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2125310A1 (en) * 1971-05-21 1972-11-30 Sterling Drug Inc , New York, NY (V St A) 1-alkyl-1,4-dihydro-4-oxo-1,8-naphtyridine 3-carboxylic acids antibac
AR223983A1 (en) * 1978-08-25 1981-10-15 Dainippon Pharmaceutical Co A PROCEDURE FOR PREPARING 6-HALOGEN-4-OXO-7- (1-PIPERAZINYL) -1,8-NAFTIRIDIN-3-CARBOXYLIC ACID DERIVATIVES
DE3033157A1 (en) * 1980-09-03 1982-04-01 Bayer Ag, 5090 Leverkusen 7-AMINO-1-CYCLOPROPYL-4-OXO-1,4-DIHYDRO-NAPHTHYRIDINE-3-CARBONIC ACIDS, METHOD FOR THE PRODUCTION THEREOF AND THE ANTIBACTERIAL AGENTS CONTAINING THEM
US4382937A (en) * 1981-02-27 1983-05-10 Dainippon Pharmaceutical Co., Ltd. Naphthyridine derivatives and their use as anti-bacterials
IE55898B1 (en) * 1982-09-09 1991-02-14 Warner Lambert Co Antibacterial agents
IL74064A (en) * 1984-01-26 1988-09-30 Abbott Lab 1,7-disubstituted-1,4-dihydro-6-fluoro-4-oxo-1,8-naphthyridine-3-carboxylic acid derivatives and antibacterial compositions containing them
NZ210847A (en) * 1984-01-26 1988-02-29 Abbott Lab Naphthyridine and pyridopyrimidine derivatives and pharmaceutical compositions
AU576657B2 (en) * 1985-01-23 1988-09-01 Toyama Chemical Co. Ltd. Naphthyridine and pyridine derivatives
DE3525108A1 (en) * 1985-06-07 1986-12-11 Bayer Ag, 5090 Leverkusen ANTIBACTERIAL EFFECT OF CHINOLON CARBON ACID ESTERS

Also Published As

Publication number Publication date
NZ211895A (en) 1988-07-28
GB8510297D0 (en) 1985-05-30
NO851643L (en) 1985-10-28
DD238795A5 (en) 1986-09-03
NO162238C (en) 1989-12-06
IT8548002A0 (en) 1985-04-26
RO91871A (en) 1987-07-30
PL253108A1 (en) 1985-12-17
ES542584A0 (en) 1986-09-16
SE501412C2 (en) 1995-02-13
ES8706673A1 (en) 1987-07-01
GB2191776A (en) 1987-12-23
HUT38634A (en) 1986-06-30
SE463102B (en) 1990-10-08
FI80453B (en) 1990-02-28
EG17339A (en) 1989-06-30
IL75021A0 (en) 1985-08-30
DK165877B (en) 1993-02-01
ATA267888A (en) 1989-09-15
AU8180487A (en) 1988-03-24
DK185685A (en) 1985-10-27
HU194226B (en) 1988-01-28
CS250684B2 (en) 1987-05-14
PH22801A (en) 1988-12-12
FI80453C (en) 1990-06-11
IT1209953B (en) 1989-08-30
DE3514076C2 (en) 1989-03-30
LU85871A1 (en) 1985-12-16
SE8804586D0 (en) 1988-12-20
FR2563521B1 (en) 1989-02-03
CH673458A5 (en) 1990-03-15
ES8700256A1 (en) 1986-09-16
AT390258B (en) 1990-04-10
AU4165085A (en) 1985-10-31
NL9100648A (en) 1991-08-01
NO162238B (en) 1989-08-21
GB2158825A (en) 1985-11-20
BE902279A (en) 1985-10-25
FI851637A0 (en) 1985-04-25
AU612993B2 (en) 1991-07-25
DE3546658C2 (en) 1992-04-02
KR870001693B1 (en) 1987-09-24
PT80349A (en) 1985-05-01
AT389698B (en) 1990-01-10
PH25046A (en) 1991-01-28
FR2614620B1 (en) 1990-03-09
ES551538A0 (en) 1987-07-01
ID21142A (en) 1999-04-29
HU197571B (en) 1989-04-28
DK165877C (en) 1993-06-21
IL75021A (en) 1994-01-25
FI851637L (en) 1985-10-27
RO91871B (en) 1987-07-31
PT80349B (en) 1987-09-30
JPS6320828B2 (en) 1988-04-30
AR241911A1 (en) 1993-01-29
FR2614620A1 (en) 1988-11-04
DK185685D0 (en) 1985-04-25
RO95509B (en) 1988-10-01
ATA122485A (en) 1989-06-15
KR850007596A (en) 1985-12-07
FR2563521A1 (en) 1985-10-31
PH25228A (en) 1991-03-27
SE8804586L (en) 1988-12-20
PL147392B1 (en) 1989-05-31
SE8502017D0 (en) 1985-04-25
NL8501172A (en) 1985-11-18
GB2191776B (en) 1990-03-28
GB2158825B (en) 1989-01-25
RO95509A (en) 1988-09-30
GB8716897D0 (en) 1987-08-26
NL187314C (en) 1991-08-16
JPS60228479A (en) 1985-11-13
ZA853102B (en) 1986-12-30
DE3514076A1 (en) 1985-10-31
AU565087B2 (en) 1987-09-03

Similar Documents

Publication Publication Date Title
SE8502017L (en) 1,4-DIHYDRO-4-OXONAFTYRIDINE DERIVATIVES AND SALTS THEREOF, PROCEDURE FOR PREPARING THESE EASY ANTI-BACTERIAL AGENTS INCLUDING THESE
DK0553307T3 (en) Herbicidal substituted aryl haloalkylpyrazoles
BR9004698A (en) 4-BENZOIL-ISOXAZOL DERIVATIVES
NO921835D0 (en) PROCEDURE FOR THE PREPARATION OF AMIDINOPHENYLALANINE DERIVATIVES AND USE THEREOF
DK519985D0 (en) QUINOLONCARBOXYLIC ACID DERIVATIVES, PROCEDURES FOR PREPARING THEREOF AND ANTIBACTERIAL SUBSTANCES CONTAINING SUCH DERIVATIVES
PT83423B (en) Process for preparation of new quinoline derivatives
DE3673688D1 (en) SUCCINIMIDE DERIVATIVES, PRODUCTION AND APPLICATION.
ES497064A0 (en) A PROCEDURE FOR THE PREPARATION OF INDOLO BENZOXAZINES.
SE8502525L (en) 1,3-OXAZOLIDIN-2-ON DERIVATIVES AND PROCEDURES FOR PREPARING THEREOF
ES515872A0 (en) &#34;PROCEDURE FOR THE PREPARATION OF NEW DERIVATIVES OF 4-PHENOXIALCARBOXYLIC ACID SUBSTITUTED WITH HATERO-CYCLIC RADICALS&#34;.
ES515015A0 (en) &#34;PROCEDURE FOR THE PREPARATION OF 3-0-DESMETIL-2&#34; -N-FORMIMIDOILISTAMICINA B &#34;.
NO883387L (en) PROCEDURE FOR THE PREPARATION OF 2&#39;-DEOXY-5-FLUORURIDINE DERIVATIVES.
ES550817A0 (en) PROCEDURE FOR PREPARING DERIVATIVES OF N-CARBOXIALKYL-2 - OXO-3-DIARIL-5,6-TRIAZINES
ES523379A0 (en) PROCEDURE FOR OBTAINING AN ORGANOPHOSPHATE DERIVATIVE.
ES543935A0 (en) PROCEDURE FOR PREPARING NEW DERIVATIVES OF 1,3-DIHIDRO-6-AMINOMETIL-7-HIDROXI-FURO- (3,4-C) -PIRIDINA
DK601883A (en) PHENYL-PROPANOL DERIVATIVES
DE3781044D1 (en) PROPHYLACTIC AND HEALING COMPOSITION CONTAINING AN 8-CHLORBENZOTHIAZEPINE COMPOUND AND ITS USE.
SE8002937L (en) NEW N, N&#39;-DIPHENYL HYDRAZINE DERIVATIVES AND PROCEDURES FOR PREPARING THEREOF
ATE103490T1 (en) DERIVATIVES OF P-GUANIDINOBENZOACIDS FOR THE TREATMENT OF CEREBROVASCULAR CONTRACTION.
NO172492C (en) PROCEDURE FOR THE PREPARATION OF ALKALIMETAL OR EARTHALKALIMETAL SALTS OF N5-FORMYL-5,6,7,8-TETRAHYDROPHOLIC ACID
JPS53119825A (en) 1,3-dithioallophanate derivatives, their preparation, insecticides, acaricides, and bactericides for agricultural and horticultural uses

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 8502017-0

Format of ref document f/p: F

NUG Patent has lapsed