<unk>  (Etanor, Bronkephrine, Butanefrine) is a sympathomimetic and bronchodilator related to norepinephrine. It activates both α and β adrenergic receptors.
Ethylnorepinephrine
Epinephrine 
Dicycloverine
Bethanechol
Doxylamine
Cyclobenzaprine
Bromethalin
Hyoscine butylbromide