Salbutamol EP Impurity D

Chemical Name: Salbutamol BP Impurity D ; Levalbuterol USP RC D ; Salbutamol Aldehyde Impurity ;5-[2-{(1,1-Dimethylethyl)amino}-1-hydroxyethyl]-2-hydroxy-benzaldehyde ;(R)-5-(2-(tert-butylamino)-1-hydroxyethyl)-2-hydroxybenzaldehyde

Smile: OC1=CC=C(C(O)CNC(C)(C)C)C=C1C=O