Whats racemic epinephrine?

Aerosol form of epi. Adrenaline is the chemical. Racemic epi is epi in an aerosol diluted form to deliver into the lungs to function as a bronchodilator and treats bronchial constriction, like in asthma or after removing an endo tracheal tube after surgery. It is a sympathetic (adrenaline) drug that leads to dilating the bronchial tubes.