Indacaterol Impurity-1

2-Indanamine Hydrochloride; (2,3-Dihydro-1H-inden-2-yl)amine Hydrochloride; 2,3-Dihydro-1H-inden-2-amine 
Hydrochloride; 2-Amino-2,3-dihydro-1H-indene Hydrochloride; 2-Aminoindane Hydrochloride; 2-Indanylamine Hydrochloride;