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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


Chemical Name


Foreign Names

  • Cyromazinum (Latin)
  • Cyromazin (German)
  • Cyromazine (French)
  • Ciromazina (Spanish)

Generic Names

  • Cyromazine (OS: BAN)
  • CGA 72662 (IS)
  • Cyclopropylmelanine (IS)
  • Cypromazine (IS)
  • Cyromazine (PH: USP 38)

Brand Names

  • Banish (veterinary use)
    Norbrook, New Zealand
  • Cyrazin (veterinary use)
    Merial, New Zealand
  • Cyrex (Cyromazine and Spinosad (veterinary use))
    Elanco, New Zealand
  • Cyro Fly (veterinary use)
    Jurox, Australia
  • FLEGO (Cyromazine and Permethrin (veterinary use))
    Novartis Animal Health, South Africa
  • KFM (veterinary use)
    Bayer Australia Ltd Animal Health, Australia
  • Larvadex (veterinary use)
    Koffolk, Israel; Novartis Animal Health, South Africa; Novartis Animal Health Australasia, Australia
  • Lucifly (veterinary use)
    Norbrook, New Zealand
  • Luzine (veterinary use)
    Norbrook, New Zealand
  • Neporex (veterinary use)
    Novartis Animal Health, Italy; Novartis Animal Health, South Africa
  • Rearguard (veterinary use)
    Novartis Animal Health, United Kingdom
  • Swat (veterinary use)
    Bayer New Zealand, New Zealand
  • Venus (veterinary use)
    Norbrook Laboratories Australia, Australia
  • Vetrazin (veterinary use)
    Novartis Animal Health, Ireland; Novartis Animal Health, New Zealand; Novartis Animal Health, South Africa; Novartis Animal Health Australasia, Australia
  • Vetrazin 6% w/v (veterinary use)
    Novartis Animal Health, United Kingdom
  • Virbazine (veterinary use)
    Virbac, Australia


BANBritish Approved Name
ISInofficial Synonym
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.