Wiktionary
fenoterol
n. A Beta 2 adrenergic agonist designed to open up the airways to the lungs.
Wikipedia
Fenoterol
Fenoterol is a β adrenoreceptor agonist designed to open up the airways to the lungs. It is classed as sympathomimetic β agonist and asthma medication.
Fenoterol is produced and sold by Boehringer Ingelheim as Berotec N and in combination with ipratropium as Berodual N.