英文名稱
(R)-5-(2-((6-(2-((2,6-Dichlorobenzyl)oxy)ethoxy)hexyl)amino)-1-hydroxyethyl)-2-hydroxybenzaldehyde
(R)-5-(2-((6-(2-((2,6-二氯芐基)氧基)乙氧基)己基)氨基)-1-羥乙基)-2-羥基苯甲醛
Smiles Code
OC1=C(C=O)C=C([C@@H](O)CNCCCCCCOCCOCC2=C(Cl)C=CC=C2Cl)C=C1
Standards; Pharmaceutical/API Drug Impurities/Metabolites;
(R)-5-(2-((6-(2-((2,6-Dichlorobenzyl)oxy)ethoxy)hexyl)amino)-1-hydroxyethyl)-2-hydroxybenzaldehyde is an impurity of Vilanterol (V260000, Trifenatate), a long-acting β2 adrenergic receptor Agonist. It demonstrates prolonged bronchodilation in subjects with asthma and COPD.