[go: up one dir, main page]

GT200100158A - 2-(4-piridil)amino-6-dialcoxifenil-pirido(2,3-d)pirimidin-7-onas. - Google Patents

2-(4-piridil)amino-6-dialcoxifenil-pirido(2,3-d)pirimidin-7-onas.

Info

Publication number
GT200100158A
GT200100158A GT200100158A GT200100158A GT200100158A GT 200100158 A GT200100158 A GT 200100158A GT 200100158 A GT200100158 A GT 200100158A GT 200100158 A GT200100158 A GT 200100158A GT 200100158 A GT200100158 A GT 200100158A
Authority
GT
Guatemala
Prior art keywords
dialcoxifenil
piridil
pirido
pirimidin
onas
Prior art date
Application number
GT200100158A
Other languages
English (en)
Inventor
Hamby James Marino
Klutchko Sylvester
Kramer James Bernard
Original Assignee
Warner Lambert Co
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 Warner Lambert Co filed Critical Warner Lambert Co
Publication of GT200100158A publication Critical patent/GT200100158A/es

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D471/00Heterocyclic 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
    • C07D471/02Heterocyclic 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
    • C07D471/04Ortho-condensed systems
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P17/00Drugs for dermatological disorders
    • A61P17/06Antipsoriatics
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P19/00Drugs for skeletal disorders
    • A61P19/02Drugs for skeletal disorders for joint disorders, e.g. arthritis, arthrosis
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P27/00Drugs for disorders of the senses
    • A61P27/02Ophthalmic agents
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P29/00Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P3/00Drugs for disorders of the metabolism
    • A61P3/08Drugs for disorders of the metabolism for glucose homeostasis
    • A61P3/10Drugs for disorders of the metabolism for glucose homeostasis for hyperglycaemia, e.g. antidiabetics
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00Antineoplastic agents
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P43/00Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00Drugs for disorders of the cardiovascular system
    • A61P9/10Drugs for disorders of the cardiovascular system for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Veterinary Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Diabetes (AREA)
  • Rheumatology (AREA)
  • Emergency Medicine (AREA)
  • Endocrinology (AREA)
  • Pain & Pain Management (AREA)
  • Hematology (AREA)
  • Obesity (AREA)
  • Urology & Nephrology (AREA)
  • Vascular Medicine (AREA)
  • Cardiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Dermatology (AREA)
  • Immunology (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)

Abstract

ESTA INVENCION SE REFIERE A COMPUESTOS ANTIANGIOGENICOS QUE TIENE FORMULA QUE A CONTINUACION SE DESCRIBE, EN DONDE R1, R2, R5, R6, R7 Y ALQUILO SON GRUPOS FUNCIONALES QUE SE DESCRIBEN EN EL EXPEDIENTE. ESTOS COMPUESTOS SON UTILES PARA TRATAR ENFERMEDADES DERIVADAS DE LA PROLIFERACION CELULAR INCONTROLADA TALES COMO CANCER, ATEROSCLEROSIS, RESTENOSIS, ARTRITIS REUMATOIDE Y PSORIASIS.
GT200100158A 2000-08-04 2001-08-03 2-(4-piridil)amino-6-dialcoxifenil-pirido(2,3-d)pirimidin-7-onas. GT200100158A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22308300P 2000-08-04 2000-08-04

Publications (1)

Publication Number Publication Date
GT200100158A true GT200100158A (es) 2002-07-18

Family

ID=22834955

Family Applications (1)

Application Number Title Priority Date Filing Date
GT200100158A GT200100158A (es) 2000-08-04 2001-08-03 2-(4-piridil)amino-6-dialcoxifenil-pirido(2,3-d)pirimidin-7-onas.

Country Status (21)

Country Link
US (1) US7022711B2 (es)
EP (1) EP1307450B1 (es)
JP (1) JP2004519422A (es)
AP (1) AP1333A (es)
AR (1) AR030310A1 (es)
AT (1) ATE408613T1 (es)
AU (1) AU2001277032A1 (es)
BR (1) BR0112857A (es)
CA (1) CA2417942C (es)
DE (1) DE60135854D1 (es)
DO (1) DOP2001000227A (es)
ES (1) ES2311532T3 (es)
GT (1) GT200100158A (es)
HN (1) HN2001000171A (es)
MX (1) MXPA02011263A (es)
PA (1) PA8524101A1 (es)
PE (1) PE20020305A1 (es)
SV (1) SV2002000572A (es)
TN (1) TNSN01118A1 (es)
UY (1) UY26867A1 (es)
WO (1) WO2002012238A2 (es)

Families Citing this family (66)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2417937A1 (en) * 2000-08-04 2002-02-14 Warner-Lambert Company Process for preparing 2-(4-pyridyl)amino-6-dialkyloxyphenyl-pyrido[2,3-d]pyrimidin-7-ones
AU2001298008A1 (en) * 2000-08-04 2003-04-07 Warner-Lambert Company Process for preparing 2-(4-pyridyl) amino-6-dialkyloxyphenyl-pyrido (2,3-d)pyrimidin-7-ones
PL220952B1 (pl) * 2002-01-22 2016-01-29 Warner Lambert Co 2-(Pirydyn-2-yloamino)pirydo[2,3-d]pirymidyn-7-ony
US7196090B2 (en) * 2002-07-25 2007-03-27 Warner-Lambert Company Kinase inhibitors
AU2003258542A1 (en) * 2002-07-29 2004-02-23 Axxima Pharmaceuticals Ag Method for isolating atp binding proteins by means of immobolized protein inhibitors
CN100420687C (zh) * 2002-12-20 2008-09-24 霍夫曼-拉罗奇有限公司 作为选择性kdr和fgfr抑制剂的吡啶并[2,3-d]嘧啶衍生物
US7098332B2 (en) 2002-12-20 2006-08-29 Hoffmann-La Roche Inc. 5,8-Dihydro-6H-pyrido[2,3-d]pyrimidin-7-ones
US7550590B2 (en) 2003-03-25 2009-06-23 Takeda Pharmaceutical Company Limited Dipeptidyl peptidase inhibitors
EP1625122A1 (en) 2003-05-14 2006-02-15 Takeda San Diego, Inc. Dipeptidyl peptidase inhibitors
ZA200602051B (en) 2003-08-13 2007-10-31 Takeda Pharmaceutical 4-pyrimidone derivatives and their use as peptidyl peptidase inhibitors
US7169926B1 (en) 2003-08-13 2007-01-30 Takeda Pharmaceutical Company Limited Dipeptidyl peptidase inhibitors
US7678909B1 (en) 2003-08-13 2010-03-16 Takeda Pharmaceutical Company Limited Dipeptidyl peptidase inhibitors
EP1699777B1 (en) 2003-09-08 2012-12-12 Takeda Pharmaceutical Company Limited Dipeptidyl peptidase inhibitors
CA2545258A1 (en) 2003-11-10 2005-05-26 Synta Pharmaceuticals, Corp. Pyridine compounds
EP2260849A1 (en) 2004-01-21 2010-12-15 Emory University Compositions and methods of use for tyrosine kinase inhibitors to treat pathogenic infection
US7732446B1 (en) 2004-03-11 2010-06-08 Takeda Pharmaceutical Company Limited Dipeptidyl peptidase inhibitors
BRPI0418639B8 (pt) 2004-03-15 2021-05-25 Takeda Pharmaceutical compostos inibidores de dipeptidil peptidase, assim como composição farmacêutica contendo os mesmos
US7687638B2 (en) 2004-06-04 2010-03-30 Takeda San Diego, Inc. Dipeptidyl peptidase inhibitors
FR2873118B1 (fr) 2004-07-15 2007-11-23 Sanofi Synthelabo Derives de pyrido-pyrimidine, leur application en therapeutique
WO2006019965A2 (en) 2004-07-16 2006-02-23 Takeda San Diego, Inc. Dipeptidyl peptidase inhibitors
WO2006038112A1 (en) * 2004-10-01 2006-04-13 Warner-Lambert Company Llc Use of kinase inhibitors to promote neochondrogenesis
WO2006068978A2 (en) 2004-12-21 2006-06-29 Takeda Pharmaceutial Company Limited Dipeptidyl peptidase inhibitors
FR2887882B1 (fr) 2005-07-01 2007-09-07 Sanofi Aventis Sa Derives de pyrido[2,3-d] pyrimidine, leur preparation, leur application en therapeutique
ZA200802857B (en) 2005-09-14 2009-09-30 Takeda Pharmaceutical Dipeptidyl peptidase inhibitors for treating diabetes
CN101360723A (zh) 2005-09-16 2009-02-04 武田药品工业株式会社 制备嘧啶二酮衍生物的方法
FR2896246B1 (fr) 2006-01-13 2008-08-15 Sanofi Aventis Sa Derives de pyrido-pyrimidone, leur preparation, leur application en therapeutique.
WO2007112347A1 (en) 2006-03-28 2007-10-04 Takeda Pharmaceutical Company Limited Dipeptidyl peptidase inhibitors
US8324383B2 (en) 2006-09-13 2012-12-04 Takeda Pharmaceutical Company Limited Methods of making polymorphs of benzoate salt of 2-[[6-[(3R)-3-amino-1-piperidinyl]-3,4-dihydro-3-methyl-2,4-dioxo-1(2H)-pyrimidinyl]methyl]-benzonitrile
BRPI0716971A2 (pt) * 2006-09-13 2013-10-15 Takeda Pharmaceutical Uso de 2-6(3-amino-piperini-l-il)-3-metil-2,4-dioxo-3,4-dihidro-2 h-pirimidin-1ilmetil-4-fluoro-benxonitrila
JP2010509265A (ja) * 2006-11-09 2010-03-25 エフ.ホフマン−ラ ロシュ アーゲー キナーゼ阻害剤としての置換6−フェニル−ピリド[2,3−d]ピリミジン−7−オン誘導体及びそれの使用方法
TW200838536A (en) 2006-11-29 2008-10-01 Takeda Pharmaceutical Polymorphs of succinate salt of 2-[6-(3-amino-piperidin-1-yl)-3-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-ylmethy]-4-fluor-benzonitrile and methods of use therefor
JP5442448B2 (ja) 2006-12-22 2014-03-12 アステックス、セラピューティックス、リミテッド Fgfrインヒビターとしての二環式ヘテロ環式化合物
US8131527B1 (en) 2006-12-22 2012-03-06 Astex Therapeutics Ltd. FGFR pharmacophore compounds
PL2121687T3 (pl) 2006-12-22 2016-03-31 Astex Therapeutics Ltd Pochodne amin tricyklicznych jako inhibitory białkowej kinazy tyrozynowej
FR2910813B1 (fr) 2006-12-28 2009-02-06 Sanofi Aventis Sa Nouvelle utilisation therapeutique pour le traitement des leucemies
WO2008104473A2 (en) * 2007-02-28 2008-09-04 F. Hoffmann-La Roche Ag Pyrazolopyriidine derivatives and their use as kinase inhibitors
US8093236B2 (en) 2007-03-13 2012-01-10 Takeda Pharmaceuticals Company Limited Weekly administration of dipeptidyl peptidase inhibitors
GB0720038D0 (en) 2007-10-12 2007-11-21 Astex Therapeutics Ltd New compounds
GB0720041D0 (en) 2007-10-12 2007-11-21 Astex Therapeutics Ltd New Compounds
GB0810902D0 (en) 2008-06-13 2008-07-23 Astex Therapeutics Ltd New compounds
WO2010099139A2 (en) 2009-02-25 2010-09-02 Osi Pharmaceuticals, Inc. Combination anti-cancer therapy
US8465912B2 (en) 2009-02-27 2013-06-18 OSI Pharmaceuticals, LLC Methods for the identification of agents that inhibit mesenchymal-like tumor cells or their formation
US8642834B2 (en) 2009-02-27 2014-02-04 OSI Pharmaceuticals, LLC Methods for the identification of agents that inhibit mesenchymal-like tumor cells or their formation
WO2010099138A2 (en) 2009-02-27 2010-09-02 Osi Pharmaceuticals, Inc. Methods for the identification of agents that inhibit mesenchymal-like tumor cells or their formation
GB0906470D0 (en) 2009-04-15 2009-05-20 Astex Therapeutics Ltd New compounds
GB0906472D0 (en) 2009-04-15 2009-05-20 Astex Therapeutics Ltd New compounds
CN101671336B (zh) 2009-09-23 2013-11-13 辽宁利锋科技开发有限公司 芳杂环并嘧啶衍生物和类似物及其制备方法和用途
NZ603837A (en) 2010-06-30 2014-01-31 Fujifilm Corp Novel nicotinamide derivative or salt thereof
WO2012149014A1 (en) 2011-04-25 2012-11-01 OSI Pharmaceuticals, LLC Use of emt gene signatures in cancer drug discovery, diagnostics, and treatment
WO2013152252A1 (en) 2012-04-06 2013-10-10 OSI Pharmaceuticals, LLC Combination anti-cancer therapy
PL2872491T3 (pl) 2012-07-11 2021-12-13 Blueprint Medicines Corporation Inhibitory receptora czynnika wzrostu fibroblastów
CA2907243C (en) 2013-03-15 2021-12-28 Celgene Avilomics Research, Inc. Substituted dihydropyrimidopyrimidinone compounds and pharmaceutical compositions thereof use fgfr4 inhibitor
SG11201507478VA (en) 2013-03-15 2015-10-29 Celgene Avilomics Res Inc Heteroaryl compounds and uses thereof
US9321786B2 (en) 2013-03-15 2016-04-26 Celgene Avilomics Research, Inc. Heteroaryl compounds and uses thereof
RU2704112C2 (ru) 2013-10-25 2019-10-24 Блюпринт Медсинс Корпорейшн Ингибиторы рецептора фактора роста фибробластов
US9695165B2 (en) 2014-01-15 2017-07-04 Blueprint Medicines Corporation Inhibitors of the fibroblast growth factor receptor
WO2016015598A1 (en) 2014-07-26 2016-02-04 Sunshine Lake Pharma Co., Ltd. 2-amino-pyrido[2,3-d]pyrimidin-7(8h)-one derivatives as cdk inhibitors and uses thereof
US10449195B2 (en) 2016-03-29 2019-10-22 Shenzhen Pharmacin Co., Ltd. Pharmaceutical formulation of palbociclib and a preparation method thereof
AU2017290362B2 (en) 2016-07-01 2021-08-05 Pharmacosmos Holding A/S Synthesis of N-(heteroaryl)-pyrrolo[3,2-d]pyrimidin-2-amines
SG11201907909TA (en) * 2017-02-27 2019-09-27 Betta Pharmaceuticals Co Ltd Fgfr inhibitor and application thereof
KR20210049847A (ko) 2018-08-24 2021-05-06 쥐원 쎄라퓨틱스, 인크. 1,4-디아자스피로[5.5]운데칸-3-온의 개선된 합성
CA3103335C (en) * 2018-09-14 2023-10-03 Abbisko Therapeutics Co., Ltd. Fgfr inhibitor, preparation method therefor and application thereof
US20230048132A1 (en) * 2018-12-28 2023-02-16 Spv Therapeutics Inc. Cyclin-dependent kinase inhibitors
CN114306245A (zh) 2020-09-29 2022-04-12 深圳市药欣生物科技有限公司 无定形固体分散体的药物组合物及其制备方法
CA3207296A1 (en) * 2021-01-06 2022-07-14 The Penn State Research Foundation Methods and materials for treating hair loss
US12268677B2 (en) 2022-04-27 2025-04-08 The Penn State Research Foundation 4-aminopyridine (4-AP) and bone morphogenetic protein 2 (BMP-2)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5620981A (en) * 1995-05-03 1997-04-15 Warner-Lambert Company Pyrido [2,3-D]pyrimidines for inhibiting protein tyrosine kinase mediated cellular proliferation
US5945422A (en) 1997-02-05 1999-08-31 Warner-Lambert Company N-oxides of amino containing pyrido 2,3-D! pyrimidines
CA2417937A1 (en) * 2000-08-04 2002-02-14 Warner-Lambert Company Process for preparing 2-(4-pyridyl)amino-6-dialkyloxyphenyl-pyrido[2,3-d]pyrimidin-7-ones
AU2001298008A1 (en) * 2000-08-04 2003-04-07 Warner-Lambert Company Process for preparing 2-(4-pyridyl) amino-6-dialkyloxyphenyl-pyrido (2,3-d)pyrimidin-7-ones

Also Published As

Publication number Publication date
EP1307450B1 (en) 2008-09-17
CA2417942A1 (en) 2002-02-14
US7022711B2 (en) 2006-04-04
WO2002012238A3 (en) 2002-05-10
AP2001002230A0 (en) 2001-09-30
AU2001277032A1 (en) 2002-02-18
US20030220345A1 (en) 2003-11-27
PA8524101A1 (es) 2002-10-24
AR030310A1 (es) 2003-08-20
SV2002000572A (es) 2002-07-18
JP2004519422A (ja) 2004-07-02
EP1307450A2 (en) 2003-05-07
ES2311532T3 (es) 2009-02-16
TNSN01118A1 (en) 2005-11-10
UY26867A1 (es) 2001-10-25
HN2001000171A (es) 2001-09-21
BR0112857A (pt) 2005-02-09
CA2417942C (en) 2010-06-29
DOP2001000227A (es) 2002-12-15
ATE408613T1 (de) 2008-10-15
AP1333A (en) 2004-11-28
MXPA02011263A (es) 2003-03-10
WO2002012238A2 (en) 2002-02-14
DE60135854D1 (de) 2008-10-30
PE20020305A1 (es) 2002-05-09

Similar Documents

Publication Publication Date Title
GT200100158A (es) 2-(4-piridil)amino-6-dialcoxifenil-pirido(2,3-d)pirimidin-7-onas.
PE20020953A1 (es) Benzotiadiazina como inhibidores de metaloproteinasas de matriz
GT200200042A (es) Nuevos compuestos antiinflamatorios de triazolopiridinas
GT200100160A (es) Derivados 4-fenil-piridina.
ES2127946T3 (es) Antagonistas de neurocinina diazabiciclica.
BR0307796A (pt) Derivados tricìclicos de pirazol para o tratamento de inflamação
MX9203018A (es) Fluoroalcoxibencilamino-derivados de heterociclos nitrogenados.
ES2111617T3 (es) Derivados de pirimidina condensados y su utilizacion como antagonistas de la angiotensina ii.
BRPI0413305A (pt) compostos azabicìclicos fundidos que inibem o receptor de subtipo de receptor de vanilóide 1 (vr1)
ES2067466T5 (es) Dispersante.
NO20015417D0 (no) Behandling av autoimmune sykdommer med antagonister som binder til B-celleoverflatemarkörer
ES2319886T3 (es) Compuestos azabiciclicos condensados que inhiben el sutipo 1 del receptor valinoide (vr1).
GT199900067A (es) Nuevas 4-fenilpiperidinas para el tratamiento dedermatosis prurìtica.
BRPI0414544A (pt) 2,4-di-(fenilamino) pirimidinas úteis no tratamento de transtornos proliferativos
ATE525067T1 (de) Amino-substituierte (e)-2,6-dialkoxystyryl 4- substituierte benzylsulfone zur behandlung von proliferierenden erkrankungen
DE60226154D1 (de) Von pyrazol abgeleitete kinaseinhibitoren und deren verwendung
DE60238620D1 (de) Von pyrazol abgeleitete kinaseinhibitoren und deren verwendung
DE60002714D1 (de) Substituierte azaoxindolederivate
BR0212661A (pt) Compostos de pirazolil benzenossulfamida substituìdos para o tratamento de inflamação
GT199800159A (es) Isoquinolinas.
DE60122484D1 (de) Verbindungen für die modulation der proliferation von zellen
ATE282605T1 (de) 2-thio-subsituierte imidazolderivative und ihre verwendung in der pharmazie
CR8749A (es) Derivados de pirimidina para tratar el crecimiento celular anomalo
PA8633201A1 (es) Tieno [3,2-b]piridin-6-carbonitrilos como inhibidores de la quinasa proteica
PE91498A1 (es) Pirroles sustituidos