Protokylol, sold under the brand name Ventaire, is a β-adrenergic receptor agonist used as a bronchodilator in Europe and the United States.
It is methylenedioxyphenyl-isoproterenol.
The Para-Methoxyamphetamine (PMA) analog is twice the potency as the tenamfetamine analog.
See also Substituted methylenedioxyphenethylamine
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