Vilanterol, a β2-AR Agonist, Has Potential to Treat Asthma and COPD
Vilanterol (GW642444) is a potent, orally active and long-acting β2-AR (β2-adrenergic receptor) agonist with inherent 24-hour activity. The pEC50s for β2-AR, β1-AR and β3-AR are 10.37, 6.98 and 7.36, respectively.…