Skip to Content


In some countries, this medicine may only be approved for veterinary use.



CAS registry number (Chemical Abstracts Service)


Chemical Formula


Molecular Weight


Therapeutic Category

Tonic agent

Chemical Name

Phosphinic acid, [4-(dimetylamino)-2-metylphenyl]-

Foreign Names

  • Toldimfosum (Latin)
  • Toldimfos (German)
  • Toldimfos (French)
  • Toldimfos (Spanish)

Generic Names

Brand Names

  • Foston (veterinary use)
    Intervet, United Kingdom
  • Phosphonortonic (veterinary use)
    Vetoquinol, France; Vetoquinol Ireland, Ireland
  • Tonophosphan (veterinary use)
    MSD Santé Animale Intervet, France
  • Vetophos (veterinary use)
    Vetochas, Germany; Veyx, Germany

International Drug Name Search


BANBritish Approved Name
BANMBritish Approved Name (Modified)
ISInofficial Synonym
OSOfficial Synonym
Rec.INNRecommended International Nonproprietary Name (World Health Organization)

Click for further information on drug naming conventions and 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.