+(reset)-
Compartilhe esta página

    • 1995Gordon Research Conference on Inorganic Chemistry [en] 

    • 4thSymposium on Reactions Between Metals and Hydrocarbons (Oslo 1996) 

    • A.N.Nesmeyanov Institute of Organoelement Compounds, Russ. Acad. Sci.(Russia) 

    • Aachen,RWTH, Institute of Physical Chemistry (Germany) 

    • Abbreviationsof Chemical Compounds [en] 

    • AberdeenUniversity, Department of Chemistry (UK) 

    • Accountsof Chemical Research (Acc. Chem. Res., ACHRE4) [en] 

    • AccuModel& PowerFit from MicroSimulations (Ad) [en] 

    • ACD/ChemSketchchemistry drawing program (Ad) [en] 

    • ACD/LabsPrograms for MS Windows (Ad) [en] 

    • AdvancedChemistry Development, Inc., ACD [software] (Canada) 

    • AdvancedOrganic Laboratory Experiments [en] 

    • Alberta,University of, Department of Chemistry (Canada) 

    • AlchemyII [de] 

    • AlchemyIII fuer MS Windows [de] 

    • American Association for theAdvancement of Science (USA) 

    • American Chemical Society,ACS Publications (USA) 

    • American Chemical Society,ACSWeb – Information for the Chemical Community (USA) 

    • American Chemical Society, Division of Fuel Chemistry (USA) 

    • American Physical Society (USA) 

    • Amino Acids / Aminosaeuren [en/de] 

    • Amsterdam,University of, Department of Chemistry (Netherlands) 

    • Analysing2D NMR Spectra [en] 

    • AnalyticalChemistry (Anal. Chem., ANCHAM) [en] 

    • AngewandteChemie International Edition in English (Angew. Chem. Int. Ed. Engl., ACIEAY(ANCEAD)) [en] 

    • Argonne National Laboratory(USA) 

    • ArgonneNational Laboratory, Advanced Photon Source (USA) 

    • ARInternet Corporation (USA) 

    • AssociacãoNacional da Indústria Química, A.C. (ANIQ) 

    • Babel [en] 

    • BASF AG, Ludwigshafen(Germany) 

    • BASF Corporation (USA) 

    • Bayer AG,Leverkusen (Germany) 

    • BeilsteinCrossFire [en] 

    • BeilsteinInformation Systems (USA) 

    • Berlin,Freie Universitaet, Department of Chemistry (Germany) 

    • Berlin,Fritz-Haber-Institut der Max-Planck-Gesellschaft (Germany) 

    • Biochemistry(BICHAW) [en] 

    • BioconjugateChemistry (BCCHES) [en] 

    • BiosymTechnologies (USA) 

    • BiotechnologyProgress (BIPRET) [en] 

    • Bonn,Rheinische Friedrich-Wilhelms-Universitaet, Chemische Institute (Germany) 

    • Bordeaux,Universite I, Laboratoire de Spectroscopie Moleculaire et Cristalline LSMC(France) 

    • BostonCollege, Merkert Chemistry Center (USA) 

    • Braunschweig,Technische Universitaet, Institut fuer Organische Chemie (Germany) 

    • Braunschweig,Technische Universitaet, Institut fuer Pharmazeutische Technologie (Germany) 

    • Bremen,Universitaet, Fachbereich Chemie (Germany) 

    • Bristol, University of, School of Chemistry (UK) 

    • British Plastics Federation 

    • BrownUniversity, Department of Chemistry (USA) 

    • Bruker AnalytischeMesstechnik GmbH, Rheinstetten (Germany) 

    • Caltech,Division of Chemistry and Chemical Engineering (USA) 

    • CambridgeCrystallographic Data Centre CCDC (UK) 

    • CambridgeStructural Database (CSD) [de] 

    • Canberra,Australian National University, Research School of Chemistry (Australia) 

    • CarnegieMellon University, Department of Chemistry (USA) 

    • Case WesternReserve University, Department of Chemistry (USA) 

    • Chem-X (Chemx, aeltere Version,kurz) [de] 

    • ChemBase [de] 

    • ChemExperLtd (Belgium) 

    • ChemicalConcepts GmbH (Germany) 

    • ChemicallyUseful On-line Information [en] 

    • ChemicalResearch in Toxicology (CRTOEC) [en] 

    • ChemicalReviews (Chem. Rev., CHREAY) [en] 

    • ChemicalWeek (USA) 

    • Chemie-Glossar(im Aufbau) [de] 

    • Chemie-Nobelpreistraeger [de] 

    • Chemikalien: Sicherheitsdaten (Datenbank) [de] 

    • Chemikalienboerse an der FU Berlin [de] 

    • ChemischeBerichte (Chem. Ber., CHBEAM) [en] 

    • Chemistry,WWW Virtual Library [en] 

    • Chemistry- A European Journal [en] 

    • ChemistryHypermedia Resources (Virginia Tech) [en] 

    • Chemistryindex (CHEMnet FU Berlin) [en/de] 

    • ChemistryNews Groups [en] 

    • Chemistryof Materials (CMATEX) [en] 

    • ChemistryWorkshop [en] 

    • ChemKey,Organic Synthetic Method Computer Database from Heterodata, Inc. (Ad) 

    • CHEMTECH(CHTEDD) [en] 

    • ChemText[de] 

    • Chicago,Loyola University, Department of Chemistry (USA) 

    • Ciba (Switzerland) 

    • CID ChemieInformationsdienst, Herzogenrath bei Aachen (Germany) 

    • CLIInternational, Inc. (USA) 

    • Computer Aided Chemistry and Biotechnology Softwarefor Silicon Graphics [en] 

    • ConnecticutCollege, Chemistry Department (USA) 

    • Conversion of Units / Umrechnung von Einheiten [en/de] 

    • Cooper Union, Department of Chemistry (USA) 

    • CornellUniversity Chemistry Dept. (USA) 

    • DAYLIGHTChemical Information Systems, Inc. (USA) 

    • DECHEMA e.V.(Germany) 

    • Denver,University of, Chemistry Club (USA) 

    • DeutscheGesellschaft für Chemisches Apparatewesen 

    • Dialog,Knight-Ridder Information Services, Inc. (USA) 

    • DojindoLaboratories (Japan) 

    • Dortmund,Universitaet, Fachbereich Chemie (Germany) 

    • Dow Chemical Company (USA) 

    • Duesseldorf, Heinrich-Heine-Universitaet, FachbereichChemie (Germany) 

    • Duisburg,Gerhard-Mercator-Universitaet – Gesamthochschule -, Fachbereich Chemie(Germany) 

    • DukeUniversity, Department of Chemistry (USA) 

    • DuPontChemical Company (USA) 

    • DuPontCompany, Performance Lubricants (USA) 

    • EindhovenUniversity of Technology, Chemistry Department (Netherlands) 

    • Electron Paramagnetic Resonance (EPR, ESR, EMR, ENDOR)Information [en] 

    • Electron Transfer Dyes as Standard for PicosecondFluorescence Decay Measurements [en] 

    • ElectronicConference on Trends in Organic Chemistry (ECTOC 1995) [en] 

    • Eli Lilly and Company,Indianapolis, Indiana (USA) 

    • ElsevierScience B.V. (Netherlands) 

    • EnviroWeb,EnviroLink Network 

    • EPR researchgroup at ETH Zurich, Switzerland 

    • ESRF: European SynchrotronRadiation Facility (France) 

    • Essen,Universitaet Gesamthochschule, Fachbereich Chemie (Germany) 

    • Ethicsin Science [en] 

    • ExPASyMolecular Biology Server (Switzerland)

    • FachinformationszentrumKarlsruhe (FIZ) (Germany) 

    • FalconSoftware (USA) 

    • FarchanLaboratories Inc. (USA) 

    • FördervereinChemie-Olympiade e.V. 

    • FloridaState University, Chemistry Department (USA) 

    • Frankfurtam Main, Johann Wolfgang Goethe-Universitaet, Fachbereich
    Chemie (Germany) 

    • Fundamental Physical Constants / Naturkonstanten[en/de] 

    • GAMESSHome Page [en] 

    • GDCh-BMFT-Projekt EndnutzerfoerderungChemiedatenbanken [de] 

    • Gefahrensymbole und Gefahreneigenschaften [de] 

    • GeorgeWashington University, Department of Chemistry (USA) 

    • GeorgiaInstitute of Technology, School of Chemistry and Biochemistry (USA) 

    • German Bunsen Society forPhysical Chemistry 

    • Gesellschaft DeutscherChemiker, GDCh (Germany) 

    • Ghent,University of, Biomolecular NMR Unit (Belgium) 

    • Girona, University of,Catalonia (Spain) 

    • GlobalInstructional Chemistry [en] 

    • Goettingen,Georg-August-Universitaet, Fachbereich Chemie (Germany) 

    • Graz,Karl-Franzens-Universitaet, Institut fuer Analytische Chemie (Austria) 

    • Halifax,Dalhousie University, Department of Chemistry (Canada) 

    • Halle,Martin-Luther-Universitaet, Fachbereich Biochemie/Biotechnologie (Germany) 

    • Halle,Martin-Luther-Universitaet, Fachbereich Chemie (Germany) 

    • Harvard University,Department of Chemistry (USA) 

    • HASYLAB:Hamburger Synchrotronstrahlungslabor (Germany) 

    • Henkel KGaA (Germany) 

    • HermannStaudinger [de] 

    • Hewlett-Packard, HP (USA) 

    • Hoechst AG,Frankfurt am Main (Germany) 

    • Hong Kong, University of,Department of Chemistry (Hong Kong) 

    • Houston,University of, Department of Chemistry (USA) 

    • HungarianAcademy of Sciences, Central Research Institute for Chemistry, CRIC (Hungary) 

    • HyperactiveMolecules (Chemical MIME in action) [en] 

    • Hypercube, Inc. (Canada)

    • IFVStrukturbiologie (Interdisziplinaerer Forschungsverbund) Berlin [de] 

    • ImperialCollege of Science, Technology and Medicine, Department of Chemistry (London,UK) 

    • Industrial& Engineering Chemistry Research (IECRED) [en] 

    • informationsabout the Chemical Olympiad and the projects of the FoerdervereinChemieolympiad 

    • Innsbruck,Universitaet, Institut fuer Allgemeine, Anorganische und Theoretische Chemie(Austria) 

    • Innsbruck,Universitaet, Institut fuer Pharmazeutische Chemie (Austria) 

    • InorganicChemistry (Inorg. Chem., INOCAJ) [en] 

    • InteractiveSimulations, Inc. (USA) 

    • InternationalCentre for Genetic Engineering and Biotechnology, ICGEB, United Nations (Italy) 

    • InternetBook Shop (UK) 

    • IowaState University, Chemistry
    Department (USA) 

    • ISIS/base[de] 

    • ISIS/draw[de] 

    • Jandel Scientific (USA) 

    • Jena,Institut fuer Molekulare Biotechnologie, IMB (Germany) 

    • JEOL USA, Inc. 

    • Journal ofChemical Education: Software [en] 

    • Journalof Agricultural and Food Chemistry (JAFCAU) [en] 

    • Journalof Chemical & Engineering Data (JCEAAX) [en] 

    • Journalof Chemical Information and Computer Sciences (J. Chem. Inf. Comput. Sci.,JCISD8) [en] 

    • Journalof Medicinal Chemistry (JMCMAR) [en] 

    • Journalof Natural Products (JNPRDF) [en] 

    • Journalof Organic Chemistry (J. Org. Chem., JOCEAH) [en] 

    • Journalof the American Chemical Society (J. Am. Chem. Soc., JACS, JACSAT) [en] 

    • Kaiserslautern, Universitaet, FachbereichChemie (Germany) 

    • Karlsruhe,Universitaet (TH), Fakultaet fuer Chemie (Germany) 

    • Kingston,Ontario, Queens University, Department of Chemistry (Canada) 

    • Konstanz,Universitaet, Fakultaet fuer Chemie (Germany) 

    • KoreanChemical Society

    • Langmuir (LANGD5) [en] 

    • LavalUniversité (Canada) 

    • Lebensmittelzusatzstoffe(E-Nummern) [de] 

    • Lebensmittelzusatzstoffe(E-Nummern) [de] 

    • LeedsUniversity, School of Chemistry (UK) 

    • LeedsUniversity, School of Chemistry, Preprints [en] 

    • LeicesterUniversity, Chemistry Department (UK) 

    • LiebigsAnnalen (Liebigs Ann. Chem., LACHDL) [en] 

    • LimburgUniversity, Theoretical Chemistry Research Group (Belgium) 

    • Linus Pauling[de/en] 

    • Lisbon,Universidade Nova de Lisboa, Chemistry Department (Portugal) 

    • Liverpool,University of, Department of Chemistry (UK) 

    • London,University of, Birkbeck College, Department of Crystallography (UK) 

    • LosAngeles, University of California, Department of Chemistry and Biochemistry(USA) 

    • Macquarie University, School of Chemistry(Australia) 

    • Macromolecules(MAMOBX) [en] 

    • Madison,University of Wisconsin, Department of Chemistry (USA) 

    • Mainz, MaxPlanck Institute for Chemistry (Germany) 

    • Mainz, MaxPlanck Institute for Polymer Research (Germany) 

    • Malaysia,Universiti Teknologi, Department of Chemistry 

    • Mappinga chemical structure [en] 

    • MDL Information Systems, Inc.(USA) 

    • Merck & Co., Inc. (USA) 

    • Merck KGaA, Darmstadt(Germany) 

    • Methods for Automated Analysis and Simulation of EPRSpectra 

    • Mettler-Toledo,Inc. (USA) 

    • MichiganState University, Chemistry Department (USA) 

    • MichiganTechnological University, Division of Chemical Sciences (USA) 

    • MicroMathScientific Software, Inc. (USA) 

    • MilliporeCorporation (USA) 

    • MineralCollectors Page (Antwerp) [en] 

    • Minnesota,University of, Department of Chemistry (USA) 

    • Mississippi,University of, Department of Chemistry (USA) 

    • MississippiState University (MSU), Department of Chemistry (USA) 

    • Mitsunobu Reaction [en] 

    • Mobil Corporation (USA) 

    • MOGADOC(MOlecular GAsphase DOCumentation) database [en] 

    • Molecular Dynamics of Membrane Protein and ReceptorProtein Binding 

    • Molecular Simulations, Inc.(USA) 

    • MolecularAnimations [en] 

    • MolecularDynamics News Letter [en] 

    • MolecularWeight Calculation / Molmasseberechnung [en/de] 

    • MOLMOL- MOLecule analysis and MOLecule display [en] 

    • MonashUniversity, Department of Chemistry (Australia) 

    • Monosaccharide Browser [en] 

    • MonsantoCompany (USA) 

    • MR Resources (commercial)[en] 

    • Muenchen(Munich), Ludwig-Maximilians-Universitaet, Fakultaet fuer Chemie und Pharmazie(Germany) 

    • Muenchen(Munich), Technische Universitaet, Fakultaet fuer Chemie, Biologie undGeowissenschaften (Germany) 

    • Muenster,Westfaelische Wilhelms-Universitaet, Fachbereich Chemie (Germany) 

    • NanotechnologyPapers (Rutgers University) [en] 

    • National Center for GenomeResources (USA) 

    • National Institute ofChemistry in Ljubljana (Slovenia) 

    • National Institute of HealthNIH (USA) 

    • National Institute ofStandards and Technology NIST (USA) 

    • National Science FoundationNSF (USA) 

    • NationalInstitute of Environmental Health Sciences NIEHS 

    • NationalInstitute of Materials and Chemical Research NIMC (Japan) 

    • Nature(London) (NATUAS) [en] 

    • Nature(London) (UK) 

    • NecessaryConfiguration Details for WWW Browsers Implementing Chemical MIME [en] 

    • New Orleans,University of, Department of Chemistry (USA) 

    • Nijmegen,University of, Institute of Theoretical Chemistry (Netherlands) 

    • Nijmegen,University of, Sigma, Chemistry Students Association (Netherlands) 

    • Nijmegen,University of, The Dutch National CAOS/CAMM Center (Netherlands) 

    • NISTStandard Reference Data Program (SRD) 

    • Nobel Foundation (Sweden) 

    • Nobel prizes in chemistry [en] 

    • Novelapplications of the Web [en] 

    • NPRA InternationalPetrochemical Conference 

    • Ohio StateUniversity, OSU, Department of Chemistry (USA) 

    • Oregon StateUniversity, Department of Chemistry (USA) 

    • OregonGraduate Institute of Science & Technology, Department of EnvironmentalScience and Engineering (USA) 

    • Organometallics(ORGND7) [en] 

    • Ottawa,University of, Department of Chemistry (Canada) 

    • OxfordMolecular Group PLC (UK) 

    • OxfordUniversity, Physical and Theoretical Chemistry Laboratory (UK) 

    • Oxidation und Reduktion in der Organischen Chemie [de] 

    • PC-NMR+(PCNMR, Kurzanleitung) [de] 

    • Perkin-ElmerCorporation (USA) 

    • Poly-Links[en] 

    • PrincetonUniversity, Department of Chemistry (USA) 

    • Principlesof Protein Structure [en] 

    • Prode calculatorsoftware for chemical engineering [en] 

    • Protein Expert [en] 

    • PurdueUniversity, Chemistry Department (USA) 

    • PurdueUniversity, Food Science Department (USA) 

    • Quanta[de] 

    • QueenslandUniversity of Technology QUT, Centre for Instrumental and DevelopmentalChemistry (Australia) 

    • QueenslandUniversity of Technology QUT, School of Chemistry (Australia) 

    • R-Saetze [de] 

    • REACCS [de] 

    • Reading,University of, Department of Chemistry (UK) 

    • RhodeIsland, University of, Center for Atmospheric Chemistry Studies (USA) 

    • RhodeIsland, University of, Department of Chemistry (USA) 

    • RikagakuKenkyusho (RIKEN) Institute of Physical and Chemical Research (Japan) 

    • RISK*ASSISTANT (PC) (Ad) 

    • Rohm andHaas (USA) 

    • Royal Institution of GreatBritain (UK) 

    • Royal Swedish Academy ofSciences (Sweden) 

    • RoyalNetherlands Chemical Society  

    • Russian Academy of Sciences(Russia) 

    • RutgersUniversity, Department of Chemistry (USA) 

    • S-Saetze [de] 

    • Saint LouisSociety for Coatings Technology, Inc. 

    • Salford,University of, Department of Chemistry and Applied Chemistry (UK) 

    • Sam HoustonState University, Department of Chemistry 

    • Schakal 88B/V16 Tutorial [en] 

    • SciTech(USA) 

    • Sheffield, University of, Department of Chemistry (UK) 

    • SI Units / SI Einheiten [en/de] 

    • Sicherheitsdatenblatt,Sicherheitsdatenblaetter, safety data sheets (FUB only) [de] 

    • Sicherheitshinweisefuer Laboratorien (Uni Wuerzburg) [de] 

    • Sicherheitskenndaten von Chemikalien, allgemeineErlaeuterungen [de] 

    • SigmaChemical Company (USA) 

    • Skopje,St. Cyril and Methodius University, Institute of Chemistry (Macedonia) 

    • SLAC -Stanford Linear Accelerator Center (USA) 

    • SociétéFrançaise de Chimie  

    • SociedadeQuímica e Mineira do Chile (SQMC) 

    • Society of EnvironmentalToxicology and Chemistry (SETAC) 

    • Society of Chemical Industry,SCI (UK) 

    • Societyof Chemists and Technologists of Macedonia 

    • SoftShellOnline (USA) 

    • Spartan (Wavefunction Inc.)[en] 

    • Spartan(Kurzinfo) [de] 

    • SPECTACLESpectroscopy and Chromatography Software, LabControl (Ad) 

    • SpectralData Services, Inc. (USA) 

    • Spin Echoesand Other Echo Phenomena [en] 

    • Springer-Verlag(Germany) 

    • SpringerJournals Preview Service [en] 

    • St. Andrews,University of, School of Chemistry (UK) 

    • St. Louis,Washington University, Department of Chemistry (USA) 

    • StandortChemie Online [de] 

    • StateUniversity of New York (SUNY) at Binghamton, Chemistry Department (USA) 

    • Stereochemistryand Chirality (in development) [en] 

    • STNDatabases in Science, Technology, Patents, and Business [en] 

    • STNInternational [en] 

    • Substitutionsreaktionen an Aromaten [de] 

    • SumitomoChemical Co. (Japan) 

    • Sussex,University of, School of Chemistry and Molecular Sciences, Theoretical Chemistry(UK) 

    • Tel AvivUniversity, School of Chemistry (Israel) 

    • Terpenes /
    Terpene [en/de] 

    • Texas,University of, Medical Branch, NMR Center (USA) 

    • The Chemical Industry HomePage (USA) 

    • TheAnalytical Chemistry Springboard (Umeå University) [en] 

    • TheInternational EPR(ESR) Society (IES) 

    • Thermodynamic Data and Property Calculation Sites onthe Web [en] 

    • Todays Chemist at Work (TCWOE7) [en] 

    • Toronto,University of, Department of Chemistry (Canada) 

    • TransfermiumElements [en] 

    • Tuebingen,Eberhard-Karls-Universitaet, Fakultaet fuer Chemie und Pharmazie 

    • Tuebingen,Eberhard-Karls-Universitaet, Institut fuer Physikalische Chemie (Germany) 

    • U.S. Environmental Protection Agency EPA (USA) 

    • U.S. Occpational Safety andHealth Administration, OSHA (USA) 

    • Ulm,Universitaet, Sektion fuer Spektren- und Strukturdokumentation (Germany) 

    • UmeåUniversity, Department of Chemistry (Sweden) 

    • University of Balearic Islands, Chemistry Department (Spain) 

    • University of California Irvine, Department of Chemistry (USA) 

    • University of California, Riverside, Department of Chemistry (USA) 

    • University of California, Santa Cruz, UCSC, Department of Chemistry and Biochemistry (USA) 

    • University of California, UCSF Magnetic Resonance Laboratory (USA) 

    • University of California,UCSF Molecular Design Institute MDI (USA) 

    • University of Connecticut, Storrs, Department of Chemistry (USA) 

    • University of Florida, Department of Chemistry (USA) 

    • University of Idaho, Department of Chemistry (USA) 

    • University of Maryland at College Park, Department of Chemistry and Biochemistry (USA) 

    • University of Nevada, Reno, Department of Chemistry (USA) 

    • University of New South Wales, School of Chemistry (Australia) 

    • University of Pennsylvania, Department of Chemistry (USA) 

    • University of Southern California, USC Department of Chemistry 

    • University of Surrey, Department of Chemistry (UK) 

    • University of Texas at Austin, Department of Chemistry and Biochemistry (USA) 

    • University of the West Indies, Mona, Department of Chemistry (Jamaica) 

    • University of Western Ontario, Surface Science Western Laboratory (Canada) 

    • University of Wisconsin at Madison, Institute for Molecular Virology (USA) 

    • Uppsala, University of,Physical Chemistry (Sweden) 

    • Uppsala,University of, Quantum Chemistry (Sweden) 

    • Urbana-Champaign,University of Illinois, Chemical Sciences Computer Center (USA) 

    • uxnmrauf dem
    AMX500, kurze Bedienungsanleitung [de] 

    • Varian Analytical Instruments (USA) 

    • VCHPublishing Group (Germany) 

    • VirginiaTech, Department of Chemistry (USA) 

    • Washington,University of, Center for Process Analytical Chemistry CPAC (USA) 

    • Washington,University of, Department of Chemistry (USA) 

    • WebResources of Scholarly Societies – Chemistry & Chemical Engineering [en] 

    • WestVirginia University, WVU, Department of Chemistry (USA) 

    • Wien(Vienna), Technische Universitaet, Institut fuer Analytische Chemie (Austria) 

    • Wien(Vienna), Universitaet, Institut fuer Theoretische Chemie (Austria) 

    • Wien(Vienna), Universitaet, Institute of Pharmaceutical Chemistry (Austria) 

    • Win-NMR (WINNMR, Bruker) [de] 

    • WindowChemSoftware, Inc. (USA) 

    • Witwatersrand,University of, Department of Chemistry (South Africa) 

    • WorkshopChemistry Project (USA) [en] 

    • World Lecture Hall: Chemistry [en] 

    • World Wide Web (WWW)/Mosaic: A World-wide InformationSystem. Applications in Chemistry [en/de] 

    • Wuerzburg,Bayerische Julius-Maximilians-Universitaet, Institut fuer Physikalische Chemie(Germany) 

    • WWW hub for Chemistry [en] 

    • WWWLinks for Chemists at The University of Liverpool [en] 

    • Yale University, Department of Chemistry (USA) 

    • ZhuhaiSkyhigh Chemicals Co., Ltd. (China) 

    • ZipperlingKessler & Co. (Germany) 

    • Zuerich(Zurich), Swiss Federal Institute of Technology (ETHZ), Chemistry Department(Switzerland)



    Compartilhe esta página