Fenoterol
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![Four stereoisomers of 5-(1-hydroxy-2-[2-(4-hydroxyphenyl)-1-methylethyl]aminoethyl)benzene-1,3-diol](/Images/godic/202501/13/Fenoterol_stereoisomers.svg0142.png")
Fenoterol is a β2 adrenoreceptor agonist designed to open up the airways to the lungs. It is classed as sympathomimetic β2 agonist and asthma medication.
Fenoterol is produced and sold by Boehringer Ingelheim as Berotec N and in combination with ipratropium as Berodual N.