Chemical Structure/Formula:
C28H31NO4

Mechanism of Action:
Bitolterol is a prodrug that is converted in the body to colterol, its active metabolite, which is a selective beta-2 adrenergic receptor agonist.
It primarily causes bronchodilation by relaxing smooth muscle in the airways.
Uses:
Its main use is in the treatment of asthma, where it helps to relieve symptoms like wheezing and shortness of breath.
Side Effects:
Common side effects can include cough, nervousness, headache, tremor, and dryness of the mouth and throat.