英文别名Indacaterol Impurity 7; 5-[(1R)-2-[(5,6-diethyl-2,3-dihydro-1H-inden-2-yl)amino]-1-hydroxyethyl]-8-phenylmethoxy-1H-quinolin-2-one; 8-benzyloxy-5-[(R)-2-(5,6-diethyl-indan-2-ylamino)-1-hydroxy-ethyl]-1H-quinolin-2-one; 8-phenylmethoxy-5-[(R)-2-(5,6-diethylindan-2-ylamino)-1-hydroxyethyl]-1H-quinolin-2-one; 8-benzyloxy-5-[(R)-1-hydroxy-2-(5,6-diethylindan-2-ylamino)-ethyl]-1H-quinolin-2-one; Indacaterol Intermediate; (R)-5-[2-[(5,6-Diethyl-2,3-dihydro-1H-inden-2-yl)amino]-1-hydroxyethyl]-8-(phenylmethoxy)quinolin-2(1H)-one; (R)-8-benzyloxy-5-[2-(5,6-diethyl-indan-2-ylamino)-1-hydroxy-ethyl]-1H-quinolin-2-one; Indacaterol Impurity 8 
