Pill Identifier App


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



ATC (Anatomical Therapeutic Chemical Classification)


CAS registry number (Chemical Abstracts Service)


Chemical Formula


Molecular Weight


Therapeutic Categories

Inhibitor of 3β-hydroxysteroid dehydrogenase

Inhibitor of the adrenocortical corticosteroid synthesis

Chemical Name

Androst-2-ene-2-carbonitrile, 4,5-epoxy-3,17-dihydroxy-, (4α,5α,17β)-

Foreign Names

  • Trilostanum (Latin)
  • Trilostan (German)
  • Trilostane (French)
  • Trilostano (Spanish)

Generic Names

  • Trilostane (OS: DCF, USAN, BAN)
  • Win 24540 (IS: Winthrop)

Brand Names

  • Desopan
    Mochida, Japan
  • Vetoryl (veterinary use)
    Arnolds, Austria; Arnolds, Netherlands; Arnolds Veterinary Products, Luxembourg; Arnolds Veterinary Products, Norway; Dechra, United Kingdom; Dechra, Poland; Dechra, Sweden; Dechra, United States; Dermcare-Vet, Australia; Intervet, Italy; Janssen Animal Health, Belgium; Janssen Santé Animale, France; Orion, Finland; Selecta, Germany; Veterinaria, Switzerland

International Drug Name Search


BANBritish Approved Name
DCFDénomination Commune Française
ISInofficial Synonym
OSOfficial Synonym
Prop.INNProposed International Nonproprietary Name (World Health Organization)
USANUnited States Adopted Name

Click for further information on drug naming conventions and International Nonproprietary Names.

Important Notice: The Drugs.com 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.