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

Benzodiazepine derivative

Hypnotic and sedative agent

Chemical Name

6H-Thieno[3,2-f][1,2,4]triazolo[4,3-a][1,4]diazepine, 2-bromo-4-(2-chlorophenyl)-9-methyl-

Foreign Names

  • Brotizolamum (Latin)
  • Brotizolam (German)
  • Brotizolam (French)
  • Brotizolam (Spanish)

Generic Names

  • Brotizolam (OS: BAN, DCIT, DCF, JAN, USAN)
  • WE 941 (IS: Boehringer Ingelheim)
  • WE 941-BS (IS)
  • Brotizolam (PH: BP 2011, Ph. Eur. 7)
  • Brotizolamum (PH: Ph. Eur. 7)

Brand Names

  • Amnezon
    Nisshin Seiyaku - Yamagata, Japan
  • Bondormin
    Rafa, Israel
  • Brometon
    Mylan Seiyaku, Japan
  • Brotizolam M
    Sannova, Japan
  • Brotizolam OD
    Taiyo Pharmaceutical, Japan
  • Brotizolam Taiyo
    Taiyo Pharmaceutical, Japan
  • Brotizolam Yoshindo
    Yoshindo, Japan
  • Brotizolam-Teva
    Teva, Israel
  • Cinberamin D
    Taiyo Pharmaceutical, Japan
  • Cinberamin
    Taiyo Pharmaceutical, Japan
  • Dormex
    Recalcine, Chile
  • Eurimolan
    Choseido Pharmaceutical, Japan
  • Goodmin
    Tanabe Mitsubishi Pharma, Japan
  • Ledolper
    Ohara Yakuhin, Japan
  • Lendem
    Medisa Shinyaku, Japan
  • Lendem D
    Medisa Shinyaku, Japan
  • Lendorm
    Boehringer Ingelheim, Austria
  • Lendormin
    Boehringer Ingelheim, Belgium; Boehringer Ingelheim, Germany; Boehringer Ingelheim, Hungary; Boehringer Ingelheim, Italy; Boehringer Ingelheim, Japan; Boehringer Ingelheim, Lithuania; Boehringer Ingelheim, Luxembourg; Boehringer Ingelheim, Netherlands; Boehringer Ingelheim, Portugal; Boehringer Ingelheim, Taiwan; Boehringer Ingelheim, Venezuela; Boehringer Ingelheim, South Africa; Delpharm, Serbia
  • Lendormin D
    Boehringer Ingelheim, Japan
  • Lindormin
    Boehringer Ingelheim, Colombia; Boehringer Ingelheim, Mexico
  • Mederantil (veterinary use)
    Boehringer Ingelheim vet, Switzerland; Boehringer Ingelheim Animal, Netherlands; Boehringer Ingelheim Animals, New Zealand; Boehringer Ingelheim Vetmedica, Ireland; Boehrvet, Germany
  • Médérantil (veterinary use)
    Boehringer Ingelheim Santé Animale, France
  • Nestrom
    Tatsumi Kagaku, Japan
  • Noctilan
    Boehringer Ingelheim, Chile
  • Noxtal
    Alfresa Pharma, Japan
  • Ronfleman
    Kyowa Yakuhin, Japan
  • Sintonal
    Europharma, Spain
  • Sorentmin
    Taisho Yakuhin, Japan
  • Zestromin
    Towa Yakuhin, Japan

International Drug Name Search


BANBritish Approved Name
DCFDénomination Commune Française
DCITDenominazione Comune Italiana
ISInofficial Synonym
JANJapanese Accepted Name
OSOfficial Synonym
PHPharmacopoeia Name
Rec.INNRecommended 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 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.