formoterol

noun

for·​mot·​e·​rol fȯr-ˈmät-ə-ˌrȯl 

variants also formoterol fumarate

: a beta-agonist (C₁₉H₂₄N₂O₄)₂·C₄H₄O₄·2H₂O that is used as an orally inhaled bronchodilator alone or in combination with another drug (such as budesonide or mometasone) especially to treat asthma, chronic obstructive pulmonary disease, and exercise-induced bronchospasm

Note: Trademarks for preparations containing formoterol include Dulera, Foradil, Perforomist, and Symbicort.