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Piribedil (International)



ATC (Anatomical Therapeutic Chemical Classification)


CAS registry number (Chemical Abstracts Service)


Chemical Formula


Molecular Weight


Therapeutic Categories

Treatment of Parkinson's disease

Dopamine agonist

Chemical Name

Pyrimidine, 2-[4-(1,3-benzodioxol-5-ylmetyl)-1-piperazinyl]-

Foreign Names

  • Piribedilum (Latin)
  • Piribedil (German)
  • Piribédil (French)
  • Piribedil (Spanish)

Generic Names

  • Piribedil (OS: DCIT)
  • Piribédil (OS: DCF)
  • ET 495 (IS)
  • EU 4200 (IS)
  • Piprazidine (IS)
  • Piribedyl (IS)
  • S 495 (IS)
  • Piribedil methanesulfonate (IS)

Brand Names

  • Clarium 50mg
    Desitin, Germany
  • Pronoran
    Laboratorii Servier, Russian Federation; Les Laboratoires Servier, Bulgaria; Les Laboratoires Servier, Romania; Servier, Georgia; Servier, Lithuania; Servier, Poland
  • Trastal
    Les Laboratoires Servier, China
  • Trivastal
    Les Laboratoires Servier, France; Servier, Egypt; Servier, Venezuela; Servier Hellas, Greece; Servier, Portugal; Servier, Tunisia
  • Trivastal LP
    Les Laboratoires Servier, France
  • Trivastal Retard
    Servier, Egypt; Servier, Kuwait; Servier, Malta; Servier, Malaysia; Servier, Philippines; Servier, Thailand; Servier, Turkey; Servier Laboratories, Oman
  • Trivastal Retard 50
    Servier, Argentina; Servier, Paraguay
  • Trivastal-LA
    Serdia, India
  • Trivastan
    Stroder, Italy
  • Trivastal
    Les Laboratoires Servier, France


DCFDénomination Commune Française
DCITDenominazione Comune Italiana
ISInofficial Synonym
OSOfficial Synonym
Rec.INNRecommended International Nonproprietary Name (World Health Organization)

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.