CAS registry number (Chemical Abstracts Service)


Chemical Formula


Molecular Weight


Therapeutic Categories

Aid to smoking cessation

Respiratory stimulant

Chemical Name

1,5-Methano-8H-pyrido[1,2-a][1,5]diazocin-8-one, 1,2,3,4,5,6-hexahydro-, (1R)-

Foreign Names

  • Cytisin (German)
  • Cytisine (French)
  • Citisina (Spanish)

Generic Names

  • Baptitoxin (IS)
  • Laburnin (IS)
  • Sophorin (IS)
  • Ulexin (IS)

Brand Names

  • Tabex
    Briz, Latvia; Corpus Medica, Lithuania; Sopharma, Bulgaria; Sopharma, Georgia; Sopharma, Poland; Sopharma, Serbia; Sopharma, Russian Federation

International Drug Name Search


ISInofficial Synonym

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