Wiktionary
protokylol
n. A ß-adrenergic receptor agonist used as a bronchodilator.
Wikipedia
Protokylol
Protokylol (Asmetil, Caytine, Palison, Ventaire) is a β-adrenergic receptor agonist used as a bronchodilator in Europe and the United States.
It is methylenedioxyphenyl- isoproterenol.
The PMA analog is twice the potency as the tenamfetamine analog.