Beta agonist

β₁ >> β₂

• Dobutamine

β₂ >> β₁ (Beta-2 agonist)

Short-acting

• Albuterol (ProAir HFA, Proventil, Ventolin HFA, ReliOn Ventolin HFA, Accuneb)
• Terbutaline (Bricanyl)
• Clenbuterol
• Isoproterenol (β₁ ≈ β₂ )
• Levosalbutamol, pirbuterol, procaterol, metaproterenol, fenoteol, bitolterol, ritodrine

Long-acting beta₂ agonists

• Clenbuterol
• Salmeterol, formoterol (Symbicort), bambuterol, olodaterol, indacaterol (ultra-long-acting)

Nonselective Adrenergic Agonists

• Epinephrine
• Norepinephrine
• Dopamine
• Sympathomimetics