Indacaterol Impurity 22

Indacaterol Impurity 20 8-Benzyloxy-5-((R)-2-broMo-1-hydroxyethyl)-1H-quinolinone Indacaterol 5-(Chloroacetyl)-8-(phenylmethoxy)-2(1H)-quinolinone 5-(2R)-2-Oxiranyl-8-benzyloxy-2(1H)-quinolinone Indacaterol Impurity 7 Procaterolhydrochloridehemidrate Indacaterol Impurity 13 (Mixture of Diastereomers) 2(1H)-Quinolinone, 5-[(1S)-2-[(5,6-diethyl-2,3-dihydro-1H-inden-2-yl)amino]-1-hydroxyethyl]-8-(phenylmethoxy)- Indacaterol Impurity 3 Indacaterol interMediate Indacaterol Impurity 11 2(1H)-Quinolinone, 5,5'-[[(5,6-diethyl-2,3-dihydro-1H-inden-2-yl)imino]bis(1-hydroxy-2,1-ethanediyl)]bis[8-(phenylmethoxy)- Indacaterol Impurity 12