DUO-MEDIHALER
LOE Approachingisoproterenol hydrochloride; phenylephrine bitartrate
NDAINHALATIONAEROSOL, METERED
Approved
Aug 1973
Lifecycle
LOE Approaching
Competitive Pressure
30/100
Mechanism of Action
beta-adrenergic agonist with very low affinity for alpha-adrenergic receptors.