In the US, Orphenadrine (orphenadrine systemic) is a member of the drug class skeletal muscle relaxants and is used to treat Migraine and Muscle Spasm.

US matches:

UK matches:



CAS registry number (Chemical Abstracts Service)


Chemical Formula


Molecular Weight


Therapeutic Categories

Treatment of Parkinson's disease

Muscarinic receptor antagonist, centrally acting

Muscle relaxant, centrally acting

Chemical Name

Ethanamine, N,N-dimethyl-2-[(2-methylphenyl)phenylmethoxy]-

Foreign Names

Generic Names

Brand Names

  • Belmalen (Orphenadrine and Diclofenac)
    Cetus, Argentina
  • Dolotrineural (Orphenadrine and Diclofenac)
    Medco, Peru
  • Efagesic (Orphenadrine and Paracetamol)
    Farmaceutica Latina, Peru
  • Flamamed
    Perumed, Peru
  • Flexen
    Evex, Peru
  • Norflex Plus (Orphenadrine and Paracetamol)
    Farmindustria, Peru
  • Norflex
    Farmindustria, Peru
  • Norgesic (Orphenadrine and Paracetamol)
    Meda Pharm, Greece
  • Orfenadrina
    Carrion, Peru; Dany, Peru; Farmindustria, Peru; Infarmasa, Peru; Marfan, Peru
  • Orphipal
    GlaxoSmithKline, India
  • Redex Plus (Orphenadrine and Diclofenac)
    Infarmasa, Peru
  • Acetor (Orphenadrine and Paracetamol)
    Neomedix, Pakistan
  • AN-AN (Orphenadrine and Paracetamol)
    AND, Taiwan
  • Anarex (Orphenadrine and Paracetamol)
    CCM, Malaysia
  • Angesic (Orphenadrine and Paracetamol)
    Mass Pharma, Pakistan
  • Anliton (Orphenadrine and Paracetamol)
    Fu Seng, Taiwan
  • Anorol (Orphenadrine and Paracetamol)
    Medera, Pakistan
  • Begesic (Orphenadrine and Paracetamol)
    Batala Pharma, Pakistan
  • Besemax (Orphenadrine and Paracetamol)
    Adcock Ingram Pharmaceuticals, South Africa
  • Besenol (Orphenadrine and Paracetamol)
    Adcock Ingram Pharmaceuticals, South Africa
  • Caditar Flex (Orphenadrine and Celecoxib)
    Farmindustria, Peru
  • Cenasic (Orphenadrine and Paracetamol)
    Pharmasant, Thailand
  • Corilax (Orphenadrine and Paracetamol)
    Community, Thailand
  • Coxibrex Flex (Orphenadrine and Celecoxib)
    Farmedic, Peru
  • Deflamox Flex (Orphenadrine and Celecoxib)
    G&R, Peru
  • Deflamox
    G&R, Peru
  • Dolan
    Eng City, Taiwan
  • Dolan (Orphenadrine and Paracetamol)
    Leiras, Finland
  • Dolo Relaflex (Orphenadrine and Diclofenac)
    Vijosa, Honduras; Vijosa, Nicaragua; Vijosa, El Salvador
  • Dolo-Quimagésico Flex (Orphenadrine and Diclofenac)
    Farmindustria, Peru
  • Dorpane (Orphenadrine and Paracetamol)
    MacroPhar, Thailand
  • Drinexin
    Farmedic, Peru
  • Efaflex
    Farmaceutica Latina, Peru
  • Flexin
    Taro, Israel
  • Medgesic (Orphenadrine and Paracetamol)
    Medifive, Thailand
  • Modron (Orphenadrine and Paracetamol)
    Tai Yu, Taiwan
  • Muscadol (Orphenadrine and Paracetamol)
    Julphar, Oman
  • Muscol (Orphenadrine and Paracetamol)
    Teva, Israel; Teva, Thailand
  • Muscolic (Orphenadrine and Paracetamol)
    Osoth, Thailand
  • Myodrine (Orphenadrine and Paracetamol)
    Charoen Bhaesaj, Thailand
  • Myoflex (Orphenadrine and Paracetamol)
    Siam Bheasach, Thailand
  • Myogesic (Orphenadrine and Paracetamol)
    Dar Al Dawa, Oman
  • Myosic (Orphenadrine and Paracetamol)
    M & H, Thailand
  • Myospa (Orphenadrine and Paracetamol)
    B L Hua, Thailand
  • Mypara Plus Orphenadrine (Orphenadrine and Paracetamol)
    Greater Pharma, Thailand
  • Nabesac (Orphenadrine and Paracetamol)
    Masa Lab, Thailand
  • Neodolpasse (Orphenadrine and Diclofenac)
    Fresenius, Romania; Fresenius, Slovakia; Fresenius Kabi, Austria; Fresenius Kabi, Bulgaria; Fresenius Kabi, Croatia (Hrvatska); Medias International, Slovenia
  • Neodolpasse (Orphenadrine and Orphenadrine)
    Fresenius Kabi, Czech Republic
  • Neosec (Orphenadrine and Paracetamol)
    Masa Lab, Thailand
  • Norflex CO (Orphenadrine and Paracetamol)
    iNova, South Africa
  • Norflex Plus (Orphenadrine and Paracetamol)
    Graceway, Mexico
  • Norflex
    Douglas, New Zealand; Graceway, Costa Rica; Graceway, Dominican Republic; Graceway, Guatemala; Graceway, Honduras; Graceway, Panama; Graceway, El Salvador; Graceway Pharmaceuticals, Canada; iNova, Australia; iNova, Malaysia; iNova, Thailand; iNova, Taiwan; iNova, South Africa; Meda, Germany; Meda, Finland; Meda, Sweden; Meda Pharm, Greece; Medicis, United States; Zuoz, Venezuela
  • Norgesic (Orphenadrine and Paracetamol)
    Graceway, Costa Rica; Graceway, Dominican Republic; Graceway, Guatemala; Graceway, Honduras; Graceway, Panama; Graceway, El Salvador; iNova, Australia; iNova, Hong Kong; iNova, Malaysia; iNova, Philippines; iNova, Singapore; iNova, Thailand; iNova, Taiwan; Meda, Austria; Meda, Finland; Meda, Iceland; Meda, Sweden
  • Norgic (Orphenadrine and Paracetamol)
    Pond's Chemical, Thailand
  • Norphen (Orphenadrine and Paracetamol)
    Atlantic, Singapore; Atlantic Lab, Thailand
  • Nurasic (Orphenadrine and Paracetamol)
    T. O. Chemicals, Thailand
  • Opheryl
    Sae Han, South Korea
  • Orano (Orphenadrine and Paracetamol)
    Unison, Thailand
  • Orfenace
    SteriMax, Canada
  • Orfenadrina Citrato
    Seroterapico, Peru
  • Orfenaflex
    Paill, Guatemala; Paill, Honduras; Paill, Nicaragua; Paill, El Salvador
  • Orfenaflex-D (Orphenadrine and Diclofenac)
    Paill, Dominican Republic; Paill, Honduras; Paill, Panama; Paill, El Salvador
  • Orflex
    Gentle, Taiwan
  • Orpar (Orphenadrine and Paracetamol)
    Pharmasant, Thailand
  • Orphenadol (Orphenadrine and Paracetamol)
    YSP, Malaysia; Yung Shin, Singapore
  • Orphenadrine Citrate Akorn
    Akorn, United States
  • Orphenadrine Citrate Bedford
    Bedford, United States
  • Orphenadrine Citrate Gavis
    Gavis Pharmaceuticals, United States
  • Orphenadrine Citrate Impax
    Impax, United States
  • Orphenadrine Citrate Kiel
    Kiel, United States
  • Orphenadrine Citrate Sagent
    Sagent, United States
  • Orphenadrine Citrate Sandoz
    Sandoz, United States
  • Orphenadrine Citrate Watson
    Watson, United States
  • Orphenadrine
    YSP, Malaysia
  • Orphengesic (Orphenadrine and Paracetamol)
    Bangkok Lab & Cosmetic®, Thailand
  • Orphensic (Orphenadrine and Paracetamol)
    General Drugs House, Thailand
  • Paranadrine (Orphenadrine and Paracetamol)
    Shou Chan, Taiwan
  • Parina (Orphenadrine and Paracetamol)
    Pharmasant, Thailand
  • Poli-Relaxane (Orphenadrine and Paracetamol)
    Polipharm, Thailand
  • Polydol (Orphenadrine and Paracetamol)
    Pharmasant, Thailand
  • Pormus (Orphenadrine and Orphenadrine)
    Unison, Thailand
  • Pormus (Orphenadrine and Paracetamol)
    Unison, Hong Kong
  • Prospa (Orphenadrine and Paracetamol)
    Medicine Products, Thailand
  • Relaflex
    Vijosa, Guatemala; Vijosa, Honduras; Vijosa, Nicaragua; Vijosa, El Salvador
  • Relar (Orphenadrine and Paracetamol)
    Pharmaland, Thailand
  • Rena (Orphenadrine and Paracetamol)
    Pharmaland, Thailand
  • Sandoz Orphenadrine
    Sandoz, Canada
  • Sinsolax (Orphenadrine and Paracetamol)
    Synmosa, Taiwan
  • Sonchi (Orphenadrine and Paracetamol)
    Panion & BF, Taiwan
  • Tensionlex
    Panbiotic, Taiwan
  • Zarcon Flex (Orphenadrine and Ibuprofen)
    Farmaceutica Latina, Peru
  • Zinpin
    Swiss Pharm, Taiwan
  • Biorphen
    Alliance, United Kingdom
  • Disipal
    Alapis Pharma, Greece; Astellas, United Kingdom; Astellas Pharma, Italy; CSL Biotherapies, New Zealand; iNova, South Africa
  • Lysantin
    Medic, Denmark
  • Orfenadrine HCl CF
    Centrafarm, Netherlands
  • Orfenal
    Remedica, Malta
  • Oroperidys
    Pierre Fabre, Malta
  • Orphenadrine Hydrochloride
    Impax, United States; Rosemont, United Kingdom
  • Orpheraxin
    Shin Poong, South Korea

International Drug Name Search


BANBritish Approved Name
BANMBritish Approved Name (Modified)
DCFDénomination Commune Française
DCITDenominazione Comune Italiana
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.

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