Vilanterol Impurity 6

Chemical Name: 2-((((1R)-8-(2-((2,6-dichlorobenzyl)oxy)ethoxy)-1-hydroxy-1-(4-hydroxy-3-(hydroxymethyl)phenyl)octan-2-yl)amino)methyl)-4-((R)-2-((6-(2-((2,6-dichlorobenzyl)oxy)ethoxy)hexyl)amino)-1-hydroxyethyl)phenol

Smile: OC1=CC=C([C@@H](O)CNCCCCCCOCCOCC2=C(Cl)C=CC=C2Cl)C=C1CNC(CCCCCCOCCOCC3=C(Cl)C=CC=C3Cl)[C@H](O)C4=CC=C(O)C(CO)=C4