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



CAS registry number (Chemical Abstracts Service)


Chemical Formula


Molecular Weight


Therapeutic Category

Anthelmintic agent

Chemical Name

Benzamide, 2,3,5-trichloro-N-(3,5-dichloro-2-hydroxyphenyl)-6-hydroxy-

Foreign Names

  • Oxyclozanidum (Latin)
  • Oxyclozanid (German)
  • Oxyclozanide (French)
  • Oxiclozanida (Spanish)

Generic Names

  • Oxyclozanide (OS: BAN)
  • Oxyclozanide (PH: BP vet. 2015)

Brand Names

  • Douvistome (veterinary use)
    Ceva Santé Animale, France
  • Downland (Oxyclozanide and Levamisole (veterinary use))
    Norbrook Laboratories, United Kingdom
  • Imena-L (Oxyclozanide and Levamisole (veterinary use))
    MSD Santé Animale Intervet, France
  • Levafas (Oxyclozanide and Levamisole (veterinary use))
    Norbrook Laboratories, United Kingdom; Norbrook Laboratories, Ireland
  • Levisan (Oxyclozanide and Levamisole (veterinary use))
    Bayer AH, South Africa
  • Nem A Fluke (Oxyclozanide and Levamisole (veterinary use))
    Intervet SA MSD, South Africa
  • Nilzan (Oxyclozanide and Levamisole (veterinary use))
    Coopers Animal Health, Australia
  • Pharmazanc (Oxyclozanide and Levamisole (veterinary use))
    Chem-Pharm, Ireland
  • Toloxan (Oxyclozanide and Levamisole (veterinary use))
    Ati, Italy
  • Tramizan (Oxyclozanide and Levamisole (veterinary use))
    Afrivet, South Africa
  • Zanil (veterinary use)
    Intervet, Belgium; Intervet, United Kingdom; Intervet Ireland, Ireland; Vetoquinol Biowet, Poland; MSD Santé Animale Intervet, France


BANBritish Approved Name
OSOfficial Synonym
PHPharmacopoeia Name
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.