Skip to Content




ATC (Anatomical Therapeutic Chemical Classification)


CAS registry number (Chemical Abstracts Service)


Chemical Formula


Molecular Weight


Therapeutic Category

Muscle relaxant

Chemical Name

1-Propanone, 1-(4-ethylphenyl)-2-methyl-3-(1-piperidinyl)-

Foreign Names

  • Eperisonum (Latin)
  • Eperison (German)
  • EpĂ©risone (French)
  • Eperisona (Spanish)

Generic Names

Brand Names

  • Rapisone
    Abbott, India
  • Akitonal
    Choseido Pharmaceutical, Japan
  • Bei Li Si
    Zhiyuan Guanghe Pharmaceutical, China
  • Beigesi
    Zhiyuan Guanghe Pharmaceutical, China
  • Elexin
    Hutecs, South Korea
  • Envoy
    Kyorin Rimedio, Japan
  • Epel
    Towa Yakuhin, Japan
  • Epenard
    Taiyo Pharmaceutical, Japan
  • Eperinal
    Tsuruhara Seiyaku, Japan
  • Eperisone Daewoo
    Dae Woo, South Korea
  • Epesin
    Myung Moon, South Korea
  • Epeso
    Isei, Japan
  • Epesone
    Yoo Young, South Korea
  • Eprel
    Orion, Bangladesh
  • Eprinoc
    Sanbe, Indonesia
  • Ericsone
    Kuk Je, South Korea
  • Estalex
    Ifars, Indonesia
  • Evonton
    Tatsumi Kagaku, Japan
  • Exon
    Asia Pharm, South Korea
  • Exonin
    SK Chemical Life Science, South Korea
  • Exoperin
    Han Mi, South Korea
  • Expose
    Alfa Wassermann, Italy
  • Forelax
    Guardian Pharmatama, Indonesia
  • Hanall Eperisone HCl
    Han All, South Korea
  • Homerlight
    Nisshin Seiyaku - Yamagata, Japan
  • Lional
    Landson, Indonesia
  • Mupesin
    Medica, South Korea
  • Musolax
    Daewoo, Thailand
  • Myobat
    Interbat, Indonesia
  • Myoman
    Metiska, Indonesia
  • Myonabase
    Kotobuki Seiyaku, Japan
  • Myonal
    Eisai, Bangladesh; Eisai, China; Eisai, Dominican Republic; Eisai, Guatemala; Eisai, Indonesia; Eisai, Italy; Eisai, Japan; Eisai, Myanmar; Eisai, Malaysia; Eisai, Philippines; Eisai, Singapore; Eisai, El Salvador; Eisai, Thailand; Eisai, Vietnam; Pacific, South Korea
  • Myonep
    Lapi Laboratories, Indonesia
  • Myonil
    Square, Bangladesh
  • Myoperison
    Kobayashi Kako, Japan
  • Myorelark
    Kyowa Yakuhin, Japan
  • Myori
    Tempo Scan Pacific, Indonesia
  • Perispa
    Platinum Pharma, Philippines
  • Permyo
    Ferron, Indonesia
  • Rizonax
    Novell, Indonesia
  • Sunbazon
    Asahi Kasei Pharma, Japan
  • Tolmynal
    Taisho Yakuhin, Japan
  • Yi Yu
    Gerui Pharmaceutical, China
  • Zonal
    Kalbe, Indonesia
  • Zuo Ning
    Yada Pharamceutical, China

International Drug Name Search


ISInofficial Synonym
JANJapanese Accepted Name
OSOfficial Synonym
PHPharmacopoeia Name
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.