in the present study , log dose-response lines were obtained for dl-isoprenaline ( iso ) , l-adrenaline ( adr ) l-noradrenaline ( nor ) , salbutamol ( salb ) , and orciprenaline on isolated tracheal chains prepared from both the laryngeal ( l ) and bronchial ( b ) ends of the trachea .
C0014563
adrenaline
C0028351
noradrenaline