Salbutamol EP Impurity N

Chemical Name: Salbutamol BP Impurity N ; Albuterol Dimer ; 2-[(1,1-Dimethylethyl)amino]-1-[3-[[5-[2-[(1,1dimethylethyl)amino]-1-hydroxyethyl]-2-hydroxyphenyl]methyl]-4-hydroxy-5-(hydroxymethyl)phenyl]ethanol ;4-(2-(tert-butylamino)-1-hydroxyethyl)-2-(5-(2-(tert-butylamino)-1-hydroxyethyl)-2-hydroxybenzyl)-6-(hydroxymethyl)phenol