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In the US, Oseltamivir (oseltamivir systemic) is a member of the drug class neuraminidase inhibitors and is used to treat Avian Influenza, Influenza, Influenza Prophylaxis and Swine Flu.

US matches:



ATC (Anatomical Therapeutic Chemical Classification)


CAS registry number (Chemical Abstracts Service)


Chemical Formula


Molecular Weight


Therapeutic Categories

Antivirals for systemic use - Antiviral agent

Neuraminidase inhibitor

Treatment of influenza

Chemical Name

Etyl (3R,4R,5S)-4-acetamido-5-amino-3-(1-etylpropoxy)010cyclohexene-1-carboxylate

Foreign Names

  • Oseltamivirum (Latin)
  • Oseltamivir (German)
  • Oseltamivir (French)
  • Oseltamivir (Spanish)

Generic Names

  • Oseltamivir (OS: BAN)
  • GS 4104 (GileadSciences) (IS)
  • Oseltamivir Phosphate (OS: USAN, JAN)
  • GS 4104/002 (GileadSciences) (IS)
  • Ro 64-0796/002 (Roche) (IS)
  • Oseltamivir (phosphate d') (PH: Ph. Eur. 9.2, Ph. Int. 6)
  • Oseltamivir Phosphate (PH: USP 41)
  • Oseltamivir phosphate (PH: BP 2018, Ph. Eur. 9.2, Ph. Int. 7)
  • Oseltamiviri phosphas (PH: Ph. Eur. 9.2, Ph. Int. 7)
  • Oseltamivirphosphat (PH: Ph. Eur. 9.2, Ph. Int. 6)

Brand Names

  • Adyflu
    ADWYA, Tunisia
  • Ebilfumin
    Actavis, Lithuania; Actavis Group, Poland
  • Enfluvir
    Atabay, Turkey
  • Fada Oseltamivir
    Fada Pharma, Argentina
  • Flumivir
    Benta, Lebanon
  • Fluvir
    Hetero, India
  • Ineoflu
    Alpharma, Mexico
  • Ineolflu
    Alpharma, Mexico
  • Oselta
    Novophar, Uruguay
  • Oseltamivir Elifarma
    Elifarma, Paraguay
  • Pandeflu
    ACI, Bangladesh
  • Roxid
    Quimfa, Peru
  • Saiflu
    Saiph, Tunisia
  • Serviflu
    Servimedic, Uruguay
  • SK-Flu
    Eskayef, Bangladesh
  • Tamiflu
    F. Hoffmann-La Roche, Macedonia; Roche, Colombia; Roche, Cyprus; Roche, Ecuador; Roche, Estonia; Roche, Egypt; Roche, Georgia; Roche, Lebanon; Roche, South Africa; Roche, Peru
  • Tamiflu 45 mg
    Roche, Hungary
  • Tamiflu 6mg/ml
    Roche, Germany
  • Tamiflu 75 mg
    Roche, Hungary
  • Taminil
    Nile, Egypt
  • Tazamir
    Procaps, Colombia
  • Veltamir
    Richmond, Argentina
  • Agucort
    LKM, Argentina
  • Ao Er Fei
    Shanghai Pharma Group, China
  • Aviflu
    Square, Bangladesh
  • Ebilfumin
    Actavis, Netherlands; Actavis Baltics Eesti, Estonia; Teva, Sweden
  • Euvirax
    Laboratorio Saval, Chile
  • Fluhalt
    Ranbaxy, Oman
  • Fluvir
    National Pharmaceutical Industries NPI, Oman
  • Influ-rid
    Raka Poshi, Pakistan
  • Ke Wei
    Changjiang Pharmaceutical, China
  • Nat-Oseltamivir
    Natco Pharma, Canada
  • Novaflu
    OPP, Oman
  • Omiflu
    CCM Duopharma Biotech, Malaysia
  • Oseflu
    Laboratorios Biosano, Chile; Neutec Inhaler, Turkey
  • Oseltamivir Biosano
    Laboratorios Biosano, Chile
  • Oseltamivir Elea
    Elea, Argentina
  • Oseltamivir Phosphate
    Alvogen, United States; Amneal Pharmaceuticals, United States; Macleods, United States; Natco, United States; Nesher Pharmaceuticals, United States
  • Oseltamivir Ramos
    Ramos, Nicaragua
  • Oseltamivir Sidus
    Sidus, Uruguay
  • Oseltamivir-Mepha 30mg
    Mepha Pharma, Switzerland
  • Oseltamivir-Mepha 45mg
    Mepha Pharma, Switzerland
  • Oseltamivir-Mepha 75mg
    Mepha Pharma, Switzerland
  • Ou Rui Si
    Changjiang Pharmaceutical, China
  • Rimivat
    Laboratorios Andromaco, Chile
  • RiteMED Oseltamivir
    RiteMED, Philippines
  • Seltaferon
    Liomont, Mexico
  • Tamiflu
    Chugai Pharmaceutical, Japan; F. Hoffmann-La Roche LTD, Serbia; Hoffmann La Roche, Kuwait; Hoffmann-La Roche, Canada; Hoffmann-La Roche Ltd, Latvia; Investi, Argentina; Productos Roche, Chile; Roche, Armenia; Roche, Belgium; Roche, Brazil; Roche, Czech Republic; Roche, Denmark; Roche, Spain; Roche, Finland; Roche, France; Roche, Georgia; Roche, Greece; Roche, Hong Kong; Roche, Croatia (Hrvatska); Roche, Ireland; Roche, Italy; Roche, Moldova; Roche, Mexico; Roche, Norway; Roche, New Zealand; Roche, Oman; Roche, Philippines; Roche, Poland; Roche, Portugal; Roche, Paraguay; Roche, Sweden; Roche, Thailand; Roche, Tunisia; Roche, Turkey; Roche, Taiwan; Roche, United States; Roche - Germania, Romania; Roche Pharmaceutical, China; Roche Products, Australia; Roche Products, United Kingdom; Roche Registration, Netherlands; Roche Registration Limited, Iceland; Roche Uruguay, Uruguay; Roche, Lithuania
  • Tamiflu 3%
    Chugai Pharmaceutical, Japan
  • Tamiflu 30 mg
    Roche, Hungary
  • Tamiflu 30mg
    Roche, Germany; Roche, Israel; Roche, Luxembourg; Roche Registration, Austria; Roche Pharma Schweiz, Switzerland
  • Tamiflu 45mg
    Roche, Germany; Roche, Israel; Roche, Luxembourg; Roche Registration, Austria; Roche Pharma Schweiz, Switzerland
  • Tamiflu 6mg/ml
    Roche Pharma Schweiz, Switzerland; Roche Registration, Austria
  • Tamiflu 75mg
    Roche, Germany; Roche, Israel; Roche, Luxembourg; Roche Registration, Austria; Roche Pharma Schweiz, Switzerland


BANBritish Approved Name
ISInofficial Synonym
JANJapanese Accepted Name
OSOfficial Synonym
PHPharmacopoeia Name
Rec.INNRecommended International Nonproprietary Name (World Health Organization)
USANUnited States Adopted Name

Further information on drug naming conventions: International Nonproprietary Names.

Important Notice: The international database is in BETA release. This means it is still under development and may contain inaccuracies. It is not intended as a substitute for the expertise and judgement of your physician, pharmacist or other healthcare professional. It should not be construed to indicate that the use of any medication in any country is safe, appropriate or effective for you. Consult with your healthcare professional before taking any medication.

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.