Formoterol Impurity N,N-(5-(2-(Benzyl(1-(4-methoxyphenyl)propan-2-yl)amino)-1-hydroxyethyl)-2-(benzyloxy)phenyl)formamide,O-Benzyl N-phenyl Formoterol is a derivative of Formoterol . Formoterol is a long-acting inhaled beta-2 agonist (bronchodilator) that is used to treat patients with COPD and asthma. ;Impurity in commercial preparations of Formoterol,Formoterol Impurity
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